The coming together and fusing of cell nuclei, as in fertilization.
核融合,核配合细胞核的融合,如受精过程中。
The coming together and fusing of cell nuclei, as in fertilization.
核融合,核配合细胞核的融合,如。
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。
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。
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。
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。
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。
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。
The soil obstacle factor, the critical values of some nutrients and the supply intensity, as well as fertilizer efficiency should be paid more attention in formula fertilization by soil testing.
测土配方施肥中,还应注意:土壤障碍因子、某种元素临界法与供应强度,肥料利用率等问题。
In the spring and one bud two leaves and soil as raw materials, effects of different fertilization treatments on the microbial populations tea and tea quality were studied.
以一芽两叶春茶和土壤为原料,研究了不同施肥处理对茶园微生物种群和茶叶品质的影响。
The management, such as plough, fertilization and irrigation etc. have not only changed the nutrient cycling in the farmland ecosystem system, but also brought influences to global climate.
这些农田土壤的种植、翻耕、施肥、灌溉等管理措施不仅改变着农田生态系统中的化学元素循环,且给全球气候变化带来影响。
All these results could serve as a basis for precision fertilization, irrigation and management in suburb farms.
该成果可为城郊农业的定位施肥、灌溉以及其它的农田精细管理提供依据。
All these results can serve as a basis for precision fertilization, precision irrigation and precision management in farm.
该成果可为农田的定位施肥、灌溉以及其它的农田精细管理提供依据。
It explored the effect of straw returned to field and deep fertilization in autumn on the growth and yield of dryland corn as well as water use efficiency and soil fertility.
结果证明,秸秆还田秋施肥较好的解决了深施肥与春季保墒促全苗以及秸秆腐解与幼苗争水争肥影响幼苗生长的矛盾,秸秆资源丰富的优势得到充分利用,土壤水肥状况得到明显改善。
A plot experiment was conducted to study the effects of Mg fertilization on Mg uptake and partition in single-cropping japonica rice with 'Ningjing 2' as the material.
以‘宁粳2号’为材料,采用田间小区试验方法研究了单季粳稻施用镁肥后对镁吸收分配的影响。
There are, as is known, insects that die in the moment of fertilization.
如众所周知有许多昆虫,它们死于繁殖的瞬间,所有欢乐的情形就是如此;
As a specific application machine of the prescription map, the spinning disc spreader played a key role in the whole process of variable-rate fertilization.
圆盘式变量施肥机作为处方图的具体实施机具,在整个变量施肥过程中起着关键作用。
As a specific application machine of the prescription map, the spinning disc spreader played a key role in the whole process of variable-rate fertilization.
圆盘式变量施肥机作为处方图的具体实施机具,在整个变量施肥过程中起着关键作用。
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