英语释义

• embryonic leaf in seed-bearing plants

片语

hypogeal cotyledon地下子叶

epigeal cotyledon出土子叶

Cotyledon Choco巧克力线

Cotyledon Undulate银波锦

hypogenous cotyledon地下子叶

cotyledon petiole子叶柄

spirolobal cotyledon螺卷子叶

cotyledon area叶面积

mango cotyledon芒果子叶

英汉例句

• the early events in cotyledon cells cultured in vitro of acacia mangium were studied under light and electron microscope.

  用光学和电子显微镜观察马占相思子叶在离体培养中的细胞早期变化。

• the levels of free trp and endogenous iaa decreased in the initial period of the callus formation of mungbean cotyledon but increased in the later period.

  在绿豆子叶愈伤组织形成的初期，游离色氨酸和内源吲哚乙酸的水平均降低，而在后期，组织内部游离色氨酸和吲哚乙酸的含量都有增加。

• root, hypocotyl and cotyledon of glycyrrhiza inflata were cultured on ms medium containing different hormones in light or dark, and root was cultured in liquid medium.

  将胀果甘草的根、胚轴、子叶分别接种到含有不同激素组合的ms培养基上，在光照或黑暗下培养。 将根接种到液体培养基中培养。

• the extending cotyledon traces differentiate directly from the parenchymatous cells which locate on the outside of the poles of primary xylem.

  伸向子叶的子叶迹，直接由原生木质部极外面的一群薄壁组织细胞分化形成。

• after making an anatomic study on the primary vascular system of their seedlings based on the theory and method of cotyledon node zone.

  根据子叶节区理论和方法对胡萝卜幼苗初生维管系统进行了解剖学研究。

• in contrast, the activity of nadh-gdh was low at first stages of cotyledon development, and then gradually increased.

  但是nadh-gdh呈现出相反的变化，在子叶发育的前期阶段其活性低，而后逐步升高。

• the best explants were hypocotyl and cotyledon of the seedling.

  种苗下胚轴和子叶是适宜外植体；

• this pathogen mainly infected fruit and cotyledon of edible seed watermelon, especially causing spots with black and star-shaped cracks in fruit.

  该病菌在田间主要侵染籽瓜的果实和子叶，癥状在果实上尤为明显，形成黑色的星状开裂。

• we also produced plantlets directly from cotyledon immature embryos at a rate of 92%.

  首次从其子叶期的幼胚中直接诱导出具有根和茎的完整植株，诱导率达92%以上。

• the results showed that low salt concentration could improve the growth of the cotyledon of three cucumber cultivars.

  结果表明，低浓度的混合盐溶液可促进黄瓜子叶的生长。

• rootstock cotyledon had a positive effect on success rate, while its sprouting axillary shoots had a negative effect on scion growth.

  保留砧木子叶有利于提高嫁接成活率，但其萌发的腋生芽对接穗生长不利；

• multiple shoots were induced on cotyledon nodes of soybean by means of organogenesis.

  通过器官发生途径，由大豆子叶节诱导丛生芽。

• in mature embryo, the cell of cotyledon contain a number of starch grains and protein.

  成熟胚的子叶中具大量淀粉和蛋白质。

• the cotyledon callus increment and flavonoids contents reach to peak in the fifth times, chlorogenic acid contents was in the fourth times.

  子叶愈伤组织的增长量和总黄酮含量在第五代达到最大值，绿原酸含量于第四代达到最大值。

• an efficient shoot regeneration system was established using cotyledon and leave cuts of the inbred line「ab 81」as explants.

  以大白菜自交系ab 81的子叶和真叶切块为外植体，建立了高频不定芽离体再生系统。

• cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll.

  子叶叶面积大小是鑒定棉花产量性状的早期形态指标，在同一类型棉花品种中，子叶叶面积与单铃籽棉重存在正相关。

• methods hairy root of h. niger was obtained from cotyledon explants after infected with agrobacterium rhizogenes strains a4, lba9402, and c58c1, respectively.

  方法分别用a4、lba9402和c58c1三种发根农桿菌菌株转化莨菪子叶受体，获得发根；

• the precision of stock cotyledon direction orientating which the device of identifying stock growing point performs is tested by means of the technique of image processing.

  运用图像处理技术，对蔬菜嫁接机器人的砧木生长点识别系统，进行了砧木子叶方向定位的準确性的试验。

• the effect of various long-day treatments on the flowering and cotyledon proteins of pharbitis nil was studied in this paper.

  子叶完全展开后，短日照诱导前、诱导后和两个短日照间的长日照处理对植株的花芽分化都有一定的抑制作用。

• the somatic embryos developed directly into plantlets with roots and buds through multicellular proembryo, globular, heart -shaped, torpedo - shaped and cotyledon stages.

  体细胞胚的发育经历多细胞原胚、球形胚、心形胚、鱼雷胚和子叶胚等时期发育成小植株。

• a efficient regeneration system of plantlets was established with cotyledon as explants in melon (cucumis melo l.

  建立了以薄皮甜瓜品种‘弥河银瓜’子叶为外植体的高效再生体系。

• the functionality of natural cellulose which uses soybean husk and cotyledon from soybean as materials and its use in food and nutrient hygienical function for people were introduced.

  主要介绍了以大豆皮和大豆子叶为原料的膳食纤维的功能性质及其在食品中的应用，以及膳食纤维对人体的营养和保健功能。

• from 11 to 13 days after seeds sucking, that is the time when the cotyledon came out, the content of hcpt in the bud is the highest.

  在喜树种子吸胀后的第11-13天，即子叶出现时，喜树种芽内的羟基喜树堿含量达到最高峰。