seed leaf-如何读|是什么意思|英英释义|词源英文解释|儿童词典英英释义|-万象西游

seed leaf如何读

英：[si:d li:f]

美：[sid lif]

seed leaf是什么意思

子叶

seed leaf英英释义

Noun:

embryonic leaf in seed-bearing plants

seed leaf词源英文解释

The first known use of seed leaf was circa 1682

seed leaf儿童词典英英释义

look1 of 2verb

to exercise the power of vision : see

to express by the eyes or by an expression of the face

to have an appearance that is suitable for

looks her age

seem sense 1

it looks dangerous

to direct one's attention or eyes

look in the mirror

point entry 2 sense 4, face

the house looks east

look2 of 2noun

the act of looking

glance entry 2 sense 3

the expression of the face

physical appearanceespecially: attractive physical appearance —usually used in plural

the state or form in which something appears : aspect

take-up1 of 2noun

a device in a sewing machine for drawing up the slack thread as the needle rises in completing a stitch

a device for winding photographic film on a reel, core, or spool

take up2 of 2verb

to begin to occupy

took up their positions

to begin to engage in : undertake

took up swimming

to absorb or incorporate into itself

plants taking up water and minerals

to pull up or in so as to tighten or to shorten

take up the slack

hour handnoun

the short hand that marks the hours on the face of a watch or clock

seed leafnoun

cotyledon

seed leaf 例句

1 Angiosperms, or flowering plants that have seeds enclosed by an ovary or fruit, are broken into monocots (one seed leaf, like grasses, yuccas, greenbrier and palms) and dicots (with two seed leaves, like apples, cherries and dogwoods).

seed leaf 同义词

1 子叶

cotyledon seminal leaf

seed leaf