root cap

基本解释

• [植] 根冠

同根派生

英汉例句

双语例句

• Both root and root cap are covered by a sheath-like structure called the coleorhiza .
  根和根冠被一鞘状结构，即胚根鞘所覆盖。
  translation-dictionary.net
• Objective: To observe the effectiveness of foursquare coil cable root cap attachment system in removable partial dentures.
  目的：探讨四角圈簧根帽附着体义齿的制作方法和临床应用。
• If root cap was shaded when the root was irradiated, the root showed no negative phototropism' And the root lost the characteristics of negative phototropism when root cap was divested completely.
  对根冠遮光而给根尖其他部分照光时，稻根不发生负向光性反应。

原声例句

• "It's so simple. With a two-liter bottle you add sugar, you add extract, you add a small amount of yeast and water, cap it up and in two days they've got root beer.

词组短语

短语

• Root -cap 根冠
• root -cap starch 根冠淀粉
• sloughed root cap cells 称为根冠脱落细胞;根冠细胞
• root cap attachment 根帽附着体
• Root cap starch hydrolysis 根冠淀粉水解

英英字典

柯林斯英英字典

• a hollow cone of loosely arranged cells that covers the growing tip of a root and protects it during its passage through the soil

专业释义

农业科学

• 根冠

医药科学

• 根帽