Definition of double-acting in English:

double-acting

adjective

1(of a device or product) combining two different functions.
（装置或产品）双功能的；双作用的
it is double-acting: it guards your radiator against freeze-ups and helps prevent rust
Example sentencesExamples
- The ball-check style of pump is typically referred to as a double-acting ball-check pump because of its ability to pump in both directions.
- It is essentially a double-acting press with horizontal motions rather than vertical.
- The track and suspension system is fitted with RMSh track and rubber-tyred road wheels, torsion bar suspension with hydraulic telescopic double-acting shock absorbers.
- These double-acting jacks use power wedge setters to seat the wedges into the anchor before retracting.
- The dual-chamber, double-acting, drug-packing ‘nanocell’ proved effective and safe, with prolonged survival, against two distinct forms of cancers-melanoma and Lewis lung cancer in mice.
- Powered by a double-acting hydraulic cylinder, the blade simply pushes loaded material rearward, out of the body to the fill area.
- These double-acting pumps required an initial outlay of $613,000 and cost $11,600 to operate.
2(of an engine) having pistons pushed from both sides alternately.
（发动机）双动（式）的
Example sentencesExamples
- The booster is a simple reciprocating double-acting steam engine which is self-contained and is attached to the frame of the [trailer] truck through a three-point suspension.
- Common types of compressors are single-acting piston, double-acting piston, and centrifugal.
- Watt's innovation, the addition of a separate steam condenser and a double-acting cylinder, came to him as he attempted to repair a model of Thomas Newcomen's steam engine.
- But the principle of generating steam in a boiler, under pressure and using it to push pistons back and forth in two or more double-acting cylinders, is just the same.
- The opposed pistons are double-acting, performing a two-stroke engine power cycle on facing ends and induction and scavenge air compression on their outside ends, all within the same cylinder bore.

Definition of double-acting in US English:

double-acting

adjectiveˈˌdəbəl ˈaktiNG

1Denoting a device or product that combines two different functions.
（装置或产品）双功能的；双作用的
double-acting hydraulic shock absorbers
double-acting baking powder
Example sentencesExamples
- Powered by a double-acting hydraulic cylinder, the blade simply pushes loaded material rearward, out of the body to the fill area.
- The dual-chamber, double-acting, drug-packing ‘nanocell’ proved effective and safe, with prolonged survival, against two distinct forms of cancers-melanoma and Lewis lung cancer in mice.
- These double-acting pumps required an initial outlay of $613,000 and cost $11,600 to operate.
- The track and suspension system is fitted with RMSh track and rubber-tyred road wheels, torsion bar suspension with hydraulic telescopic double-acting shock absorbers.
- It is essentially a double-acting press with horizontal motions rather than vertical.
- These double-acting jacks use power wedge setters to seat the wedges into the anchor before retracting.
- The ball-check style of pump is typically referred to as a double-acting ball-check pump because of its ability to pump in both directions.
1. 1.1 (of an engine) having pistons pushed from both sides alternately.
  （发动机）双动（式）的
  Example sentencesExamples
  Watt's innovation, the addition of a separate steam condenser and a double-acting cylinder, came to him as he attempted to repair a model of Thomas Newcomen's steam engine.
  But the principle of generating steam in a boiler, under pressure and using it to push pistons back and forth in two or more double-acting cylinders, is just the same.
  The booster is a simple reciprocating double-acting steam engine which is self-contained and is attached to the frame of the [trailer] truck through a three-point suspension.
  The opposed pistons are double-acting, performing a two-stroke engine power cycle on facing ends and induction and scavenge air compression on their outside ends, all within the same cylinder bore.
  Common types of compressors are single-acting piston, double-acting piston, and centrifugal.

词汇	double-acting
释义	Definition of double-acting in English: double-acting adjective 1(of a device or product) combining two different functions. （装置或产品）双功能的；双作用的 it is double-acting: it guards your radiator against freeze-ups and helps prevent rust Example sentencesExamples The ball-check style of pump is typically referred to as a double-acting ball-check pump because of its ability to pump in both directions. It is essentially a double-acting press with horizontal motions rather than vertical. The track and suspension system is fitted with RMSh track and rubber-tyred road wheels, torsion bar suspension with hydraulic telescopic double-acting shock absorbers. These double-acting jacks use power wedge setters to seat the wedges into the anchor before retracting. The dual-chamber, double-acting, drug-packing ‘nanocell’ proved effective and safe, with prolonged survival, against two distinct forms of cancers-melanoma and Lewis lung cancer in mice. Powered by a double-acting hydraulic cylinder, the blade simply pushes loaded material rearward, out of the body to the fill area. These double-acting pumps required an initial outlay of $613,000 and cost $11,600 to operate. 2(of an engine) having pistons pushed from both sides alternately. （发动机）双动（式）的 Example sentencesExamples The booster is a simple reciprocating double-acting steam engine which is self-contained and is attached to the frame of the [trailer] truck through a three-point suspension. Common types of compressors are single-acting piston, double-acting piston, and centrifugal. Watt's innovation, the addition of a separate steam condenser and a double-acting cylinder, came to him as he attempted to repair a model of Thomas Newcomen's steam engine. But the principle of generating steam in a boiler, under pressure and using it to push pistons back and forth in two or more double-acting cylinders, is just the same. The opposed pistons are double-acting, performing a two-stroke engine power cycle on facing ends and induction and scavenge air compression on their outside ends, all within the same cylinder bore. Definition of double-acting in US English: double-acting adjectiveˈˌdəbəl ˈaktiNG 1Denoting a device or product that combines two different functions. （装置或产品）双功能的；双作用的 double-acting hydraulic shock absorbers double-acting baking powder Example sentencesExamples Powered by a double-acting hydraulic cylinder, the blade simply pushes loaded material rearward, out of the body to the fill area. The dual-chamber, double-acting, drug-packing ‘nanocell’ proved effective and safe, with prolonged survival, against two distinct forms of cancers-melanoma and Lewis lung cancer in mice. These double-acting pumps required an initial outlay of $613,000 and cost $11,600 to operate. The track and suspension system is fitted with RMSh track and rubber-tyred road wheels, torsion bar suspension with hydraulic telescopic double-acting shock absorbers. It is essentially a double-acting press with horizontal motions rather than vertical. These double-acting jacks use power wedge setters to seat the wedges into the anchor before retracting. The ball-check style of pump is typically referred to as a double-acting ball-check pump because of its ability to pump in both directions. 1.1 (of an engine) having pistons pushed from both sides alternately. （发动机）双动（式）的 Example sentencesExamples Watt's innovation, the addition of a separate steam condenser and a double-acting cylinder, came to him as he attempted to repair a model of Thomas Newcomen's steam engine. But the principle of generating steam in a boiler, under pressure and using it to push pistons back and forth in two or more double-acting cylinders, is just the same. The booster is a simple reciprocating double-acting steam engine which is self-contained and is attached to the frame of the [trailer] truck through a three-point suspension. The opposed pistons are double-acting, performing a two-stroke engine power cycle on facing ends and induction and scavenge air compression on their outside ends, all within the same cylinder bore. Common types of compressors are single-acting piston, double-acting piston, and centrifugal.
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