英语词汇“nucellus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

WORD FAMILY

nucellus

USAGE EXAMPLES

An ovule consists of a conical nucellus surrounded by a single integument.

Various, Encyclopaedia Britannica, 11th Edit...(2011)

The embryo-sac enlarges greatly, displacing gradually the surrounding nucellus, which eventually forms merely a thin layer around the sac, or completely disappears.

Various, Encyclopaedia Britannica, 11th Edit...(2011)

There are thus two integuments to the nucellus, an outer and an inner.

Various, Encyclopaedia Britannica, 11th Edit...(2011)

n central part of a plant ovule; contains the embryo sac

Hyper

plant part, plant structure

any part of a plant or fungus

单词	nucellus
释义	nucellus (once / 787955 pages) n WORD FAMILY nucellus USAGE EXAMPLES An ovule consists of a conical nucellus surrounded by a single integument. Various, Encyclopaedia Britannica, 11th Edit...(2011) The embryo-sac enlarges greatly, displacing gradually the surrounding nucellus, which eventually forms merely a thin layer around the sac, or completely disappears. Various, Encyclopaedia Britannica, 11th Edit...(2011) There are thus two integuments to the nucellus, an outer and an inner. Various, Encyclopaedia Britannica, 11th Edit...(2011) n central part of a plant ovule; contains the embryo sac Hyper plant part, plant structure any part of a plant or fungus
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