| 释义 |
Definition of charlock in English: charlocknoun ˈtʃɑːlɒk mass nounA wild mustard with yellow flowers, which is a common weed of cornfields. 野欧白芥 Sinapis arvensis, family Cruciferae Example sentencesExamples - Chickweed, charlock (yellow flowers) and runch (white flowers) plants are now big enough to cause some concern.
- At one test site, researchers found a GM version of the common weed charlock growing in the field, the year after the GM trial.
- Most botanists believe the place to be W. Asia and the main ancestral wild plant to be Raphanus raphanistrum, a type of charlock, but it is likely that other wild ancestors would have crossed with this.
- In California, the cultivated radish, Raphanus sativus, and the jointed charlock, R. raphanistrum, have completely merged.
OriginOld English cerlic, cyrlic, of unknown origin. Definition of charlock in US English: charlocknoun A wild mustard with yellow flowers, commonly found as a weed in fields and along roadsides. 野欧白芥 Brassica kaber (or Sinapis arvensis), family Brassicaceae Example sentencesExamples - At one test site, researchers found a GM version of the common weed charlock growing in the field, the year after the GM trial.
- Chickweed, charlock (yellow flowers) and runch (white flowers) plants are now big enough to cause some concern.
- Most botanists believe the place to be W. Asia and the main ancestral wild plant to be Raphanus raphanistrum, a type of charlock, but it is likely that other wild ancestors would have crossed with this.
- In California, the cultivated radish, Raphanus sativus, and the jointed charlock, R. raphanistrum, have completely merged.
OriginOld English cerlic, cyrlic, of unknown origin. |