a highly conspicuous bract or bract pair or ring of bracts at the base of an inflorescence
双语例句
1. A secondary involucre, as at the base of an umbel within a compound umbel.
次总苞,小总苞次级花被,如处于复合。
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2. The fluctuations of protein and amino acide contents in the development process of involucre ovary and cotyledon were studied between empty shell's chestnut and normal chestnut.
本文研究了空篷栗、正常栗的总苞和子房、子叶发育过程中蛋白质和氨基酸含量的变化。
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3. The fluctuations of protein and amino acide contents in the development process of involucre, ovary and cotyledon were studied between empty shell's chestnut and normal chestnut.
本文研究了空篷栗、正常栗的总苞和子房、子叶发育过程中蛋白质和氨基酸含量的变化。
youdao
4. The fluctuations of protein and amino acid e contents in the development process of involucre ovary and cotyledon were studied between empty shell's chestnut and normal chestnut.
本文研究了空篷栗、正常栗的总苞和子房、子叶发育过程中蛋白质和氨基酸含量的变化。
youdao
5. The fluctuations of protein and amino acid e contents in the development process of involucre ovary and cotyledon were studied between empty shell's chestnut and normal chestnut.
本文研究了空篷栗、正常栗的总苞和子房、子叶发育过程中蛋白质和氨基酸含量的变化。
youdao
In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre. 在菊科植物中,苞片数目多而聚生在花序外围,称为总苞。