From fertilization until birth is about 266 days.
从受精到出生大约是266天。
The sex of the embryo is predetermined at fertilization.
胚胎的性别早在受精时就决定了。
The problem occurs because plants need to transfer pollen by wind and insect to fertilization and reproduction.
这个问题的出现是因为植物需要通过风和昆虫来传递花粉以受精和繁殖。
Before egg fertilization, the gene produces a protein, found in the cytoplasm of the egg, that controls the pattern of cell division and thus handedness.
卵子受精之前,这种基因会产生一种蛋白质,这种蛋白质存在于卵子的细胞质中,它控制着细胞分裂的模式,从而控制着旋向性。
ZIFT differs from GIFT in that the fertilization process still takes place in the laboratory versus the fallopian tubes.
合子输卵管内移植和配子输卵管内移植的区别在于受精过程仍然发生在实验室而不是输卵管。
To formulate plans for lawn fertilization and maintenance.
制订草坪施肥及养护计划。
Nitrogen fertilization increased grain yield significantly.
施氮后籽粒产量极显著增加。
Fertilization can also greatly increase the protein content of Wuxi red clover.
施肥还可显著提高巫溪红三叶粗蛋白含量。
Chemical fertilizer is hurtless. The problem of the fertilization comes from unreasonable use.
化肥本身是无害的,有害的是对化肥的不合理施用。
Robert Edwards of Britain won the Nobel Medicine Prize Monday for the development of in vitro fertilization.
英国人罗伯特•爱德华在周一时以“对体外受精领域的贡献”而荣获诺贝尔医学奖。
Oceanic iron fertilization is one of many proposed, planet-scale engineering solutions to climate change.
用海洋铁为肥料是全球范围内有计划的对付气候变化的计策之一。
The vegetables of Chuan Feng have farm fertilization, artificial pest control, low-sugar and low-fat characters.
传丰蔬菜具有农家施肥、人工除虫、低糖低脂、新鲜稚嫩的特点。
The problem occurs because plants need to transfer pollen by wind and insect to fertilization and reproduce.
发生这样的问题是因为植物需要通过风和昆虫传递花粉进行受精繁殖。
Each of these children began his or her life as a frozen embryo that was created for in vitro fertilization.
所有的这些孩子在生命的初期都曾是为人工授精而创造出的一个冷冻的胚胎。
Farmers in China have long used techniques such as fertilization and irrigation to make their land produce more.
中国的农民一直用技术如施肥和浇灌等手段来进步土地产量。
Fertilization based on the diagnosis can enhance the effect of fertilizers, thereby increasing the yield by 10-20%.
应用此项技术,可以确切地诊断胶树营养状况,据此对症施肥,可以提高肥效,增加产量10 ~ 20%。
This kind of cross-fertilization cannot happen without communication across departments, business units, or national borders.
这种交叉孵化作用,没有跨部门、跨产业、甚至是跨国交流的支持,如何可能发生?
Pollen from a Pistia: Hayfever occurs because plants need to transfer pollen by wind and insect to fertilization and reproduce.
水浮莲花粉:发生花粉热是因为植物需要通过风或昆虫传递花粉进行受精繁殖。
An old toilet in the corner serves as a bed for a small tree, that hopefully will have good fertilization in the years to come.
一个位于角落里的老旧厕所充当了一棵小树的植床,希望在以后的岁月里,为小树的生长施加养料。
Its director is Margaret Leinen, the former chief science officer of Climos, a San Francisco iron-fertilization company founded in 2005.
主管是Margaret Leinen,他曾担任Climos铁肥料公司(2005年成立于旧金山)的前任技术执行总裁。
85-year-old Englishman Robert Edwards wins the Nobel Prize in Physiology or Medicine for his 20-year effort to develop in vitro fertilization.
现年85岁的英国科学家罗伯特·爱德华兹,因在体外受精方面20年如一日所作出的努力,而获得了诺贝尔生理学奖或医学奖。
Now, having already endured the ups and downs of several in-vitro fertilization attempts, Dion says she's following her doctors' orders closely.
现在,已经经历了持续的数次四处试管受精,迪翁说她现在一直严格遵守医生的要求。
If we had all the whales we used to have, they would remove the same amount of carbon in a year as 200 of the most efficient iron fertilization events.
如果我们还有那些曾经有的所有鲸鱼,它们在一年内消除的碳量将相当于200次最有效的铁质施肥所产生的效果。
As a young scientist at Harvard, he had been a rising star. In 1934, Pincus reported that he had accomplished the first in-vitro fertilization of animals.
他作为哈佛大学一位年轻的科学家,前途无量。1934年,平卡斯完成了第一个动物试管受精研究课题。
They next extracted DNA from a dog oocyte (an immature female reproductive cell prior to fertilization) and injected the fluorescent-modified dog cells into it.
他们接下来从狗的卵母细胞(一个不成熟雌性受精前的生殖细胞)中提取DNA,并将荧光修饰的狗细胞注入其中。
Recent technological advances in reproduction, such as artificial insemination and in vitro fertilization, have increased the full income of women relative to men.
比如人工授精和体外受精,近来的生育技术进步使女性的总收入相对于男性增加了。
External fertilization occurs when gametes are expelled into a watery substrate from the parental bodies before fusion; it is typical of spore bearing plants.
当配子在融合之前从亲本体中排出到有水介质时发生体外受精,这是孢子植物的特征。
External fertilization occurs when gametes are expelled into a watery substrate from the parental bodies before fusion; it is typical of spore bearing plants.
当配子在融合之前从亲本体中排出到有水介质时发生体外受精,这是孢子植物的特征。
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