cotyledons怎么读，cotyledons什么意思，cotyledons短语和例句

1.Calli were induced from cotyledons, hypocotyls, and taproot cambium of Daucus carrot. and cell suspension lines were established.

分别以胡萝卜子叶、下胚轴和直根形成层为外植体诱导出愈伤组织，并建立细胞悬浮系。

2.The placenta should be examined for missing cotyledons or blind vessels.

检查胎盘是否有小叶残余或断裂的血管。

3.The regeneration system of melon was achieved. Cotyledons were used as explants.

优化了新疆厚皮甜瓜皇后的组织培养再生体系。

4.The embryo consists of two large fleshy cotyledons.

胚有两片大而肉质的子叶。

5.The stomatal index in the adaxial epidermis changed variably during development of cotyledons.

上表皮气孔指数的变化规律不明显；

6.The method of tissue culture is used to induce the cotyledons of cucumis melon to become callus and then adventitious buds.

用组织培养的方法使甜瓜子叶脱分化形成愈伤组织，继而在分化培养基上形成不定芽。

7.Sakers and aspirators separate the hull from the cracked cotyledons and rollers flake them .

皮壳与破碎的豆瓣，通过振动筛和吸壳器彼此分离，豆瓣由滚轮压成片。