Definition of root hair in English:

root hair

noun

Botany

Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil.
〔植〕根毛
Example sentencesExamples
- Phosphorus deficiency produced the largest increase in root hair density, and the biggest decrease in root hair inequality.
- In the nutrient-rich area around the root hairs, microscopic bacteria and fungi feed and multiply.
- The larvae feed on root hairs, restricting nutrient and moisture uptake by the plant.
- In plants, osmosis occurs for example at root hairs, allowing the uptake of water from the soil.
- You can also start a new plant by digging up a piece of the old plant with a bit of root and root hairs attached.

Definition of root hair in US English:

root hair

nounˈro͞ot ˌher

Botany

Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil.
〔植〕根毛
Example sentencesExamples
- The larvae feed on root hairs, restricting nutrient and moisture uptake by the plant.
- Phosphorus deficiency produced the largest increase in root hair density, and the biggest decrease in root hair inequality.
- In plants, osmosis occurs for example at root hairs, allowing the uptake of water from the soil.
- In the nutrient-rich area around the root hairs, microscopic bacteria and fungi feed and multiply.
- You can also start a new plant by digging up a piece of the old plant with a bit of root and root hairs attached.

词汇	root hair
释义	Definition of root hair in English: root hair noun Botany Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil. 〔植〕根毛 Example sentencesExamples Phosphorus deficiency produced the largest increase in root hair density, and the biggest decrease in root hair inequality. In the nutrient-rich area around the root hairs, microscopic bacteria and fungi feed and multiply. The larvae feed on root hairs, restricting nutrient and moisture uptake by the plant. In plants, osmosis occurs for example at root hairs, allowing the uptake of water from the soil. You can also start a new plant by digging up a piece of the old plant with a bit of root and root hairs attached. Definition of root hair in US English: root hair nounˈro͞ot ˌher Botany Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil. 〔植〕根毛 Example sentencesExamples The larvae feed on root hairs, restricting nutrient and moisture uptake by the plant. Phosphorus deficiency produced the largest increase in root hair density, and the biggest decrease in root hair inequality. In plants, osmosis occurs for example at root hairs, allowing the uptake of water from the soil. In the nutrient-rich area around the root hairs, microscopic bacteria and fungi feed and multiply. You can also start a new plant by digging up a piece of the old plant with a bit of root and root hairs attached.
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