In all the experiments of the present paper, the egg development time comprises 31% (24-41%) for generation, and 69% (59-76%) for post-embryonic development time.
实验结果表明,卵的发育时间约占世代发育时间的31%(24—41%); 胚后发育时间约占69%(59—76%)。
The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.
丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响,但有增加初孵幼虫死亡率的作用。
Development period of the parasitoids was shortened when hostal egg age rised.
随着美洲大蠊卵荚历期的增加,啊氏啮小蜂发育历期逐渐缩短。
The main food affecting physical development of 7~12 month rural children was grain, egg and intake frequency.
影响7~12月儿童体格发育主要食物是谷类、鸡蛋及其摄入频率。
The egg Chambers contain the oocyte at different development phases.
卵室内含有不同发育阶段的卵母细胞。
The results show that soy supplemented methionine and taurine, as whole egg and carp fish, is advantageous to the development of brain at early age.
提示,经补充蛋氨酸和牛磺酸的大豆、全蛋和鱼肉为有利于早期脑发育的良好食物蛋白质来源。
The generation differentiation and the development initial temperatures and effective accumulated temperatures for egg, larva and pupa and whole generation of A.
世代分化现象,测定了卵期、幼虫和蛹期及全世代的发育起点温度和有效积温。
Egg size can influence the future development of broilers.
种蛋大小可影响肉鸡发育。
The concentration of ABA and GA3 and ZR of stipe tissue were determined in the different development stage of the tiny button, the button, the egg, the elongation and the mature.
测定了草菇菌柄在小纽扣期、纽扣期、蛋形期、伸长期以及成熟期等不同发育时期中,内源激素ABA、GA3、ZR的浓度变化。
Embryo attachment was affected by the differentiation of egg membrane. Egg stalk and outer egg membrane were formed from mucus during development.
黏液腺在胚胎附着过程中形成卵柄和外层卵膜,胚胎是依靠卵柄或卵索附着于腹肢的刚毛上,进而完成胚胎发育过程。
The lecithin, triglycerides, and cholesterol of egg yolk, plays a significant role in physical development of the nervous system.
鸡蛋黄中的卵磷脂、甘油三脂、胆固醇和卵黄素,对神经系统和身体发育有很大的作用。
The development of egg, larva and pupae need further study.
卵、幼虫利蛹的历期有待进一步研究。
These would provide a certain reference for further the research and development of egg white proteins antihypertensive peptides in our country.
以期为我国蛋清蛋白降压肽的研究与开发提供参考。
This young nonfiction text and accompanying photographs detail the stages in a butterfly's development: egg, caterpillar, chrysalis…butterfly!
文本内容与详尽的图片描述了蝴蝶的成长过程:卵,毛毛虫,蛹…蝴蝶。
The egg granules slide was easy to observe and was convenient for manufacture and can be used for studying of embryo development et al.
卵粒玻片有容易观察、制作方便和可供胚胎发育研究等优点。
A huge dinosaur egg, symbolizing the fragile city, is laid in the center of the pavilion, implying that the urban development shall be based on ecological balance.
展馆中心区域安放着一枚巨型恐龙蛋,内置两具恐龙骨架模型和极富特色的木制帐篷等。
A huge dinosaur egg, symbolizing the fragile city, is laid in the center of the pavilion, implying that the urban development shall be based on ecological balance.
展馆中心区域安放着一枚巨型恐龙蛋,内置两具恐龙骨架模型和极富特色的木制帐篷等。
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