Certain varieties cannot be fertilised with their own pollen.
某些物种只能异花授粉。
...the normal sperm levels needed to fertilise the female egg...
能让卵子受孕所需的正常精子水平
The faeces contain nitrogen and it is that which fertilises the desert soil.
粪便含氮，而正是氮可以肥化荒芜的土地。
...chemically fertilized fields.
施用化肥的田地
The fertilization after be being cut every time waters.
每次剪后施肥浇水.
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Is It'so far removed from in vitro fertilization?
它与人工受精确实差别很大 吗 ?
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Embryology The study of the development of embryos, usually from fertilization.
胚胎学:是研究胚胎发育的学科, 通常从受精开始.
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Treatment choice of ICSI was not associated with fertilization, pregnancy, or live birth rates.
选择ICSI治疗与受精 、 妊娠及出生率并无相关性.
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Fertilization which was related to fertilization amount and different growth stages improved photosynthetic rate of leaves.
增施肥料提高了叶片光合速率,并且它与施肥水平和生育阶段有关.
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The red band signals a chemical reaction that follows fertilization.
卵上的红带表示卵受精后的化学反应.
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The characteristics of soil and fertilization of fruit vegetable in solar greenhouse in Beijing were investigated.
本文对京郊日光温室的土壤环境特征、施肥特征以及施肥对土壤环境和黄瓜产量、品质的影响进行了研究.
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The amniotic epithelial cells ( AEC ) are formed from epiblasts on the 8 th day after fertilization.
羊膜上皮细胞是在受精后的第8天由外胚层形成.
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Different fertilization had significant effects on the contents of DTP in leachate.
不同的施肥条件显著影响渗漏水的DTP含量,NP处理 最高,DTP含量达到了0.047mg·L-1.
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The management and maintenance practices of golf course mainly include irrigation , fertilization , insects and disease control.
高尔夫球场的养护主要包括草坪的水肥管理、病虫害管理等方面.
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Especially GRTS oviduct through liquid and artificial fertilization.
尤其是GRTS输卵管一次性通液,人工授精.
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The results indicated that soil biomass carbon and nitrogen were remarkably influenced by fertilization.
结果表明:长期不同施肥处理对土壤微生物量碳和氮产生显著影响.
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Mammalian spermatozoa go through process of epididymalmaturation to develop their capacity for fertilization.
随着精子在附睾中的转运,它们与卵子质膜的融合能力逐渐增加.
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The polar nuclei autonomously developed into endosperm without fertilization and the egg apparatus ultimately degenerated.
卵器最终退化,极核不经受精自发形成胚乳.
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The main reason is the effect of fertilization rate.
主要原因是施肥量的影响.
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This last division and the expulsion of the second polar body occur only after fertilization.
这种最后的分裂和次级极体的淘汰只有在次级卵母细胞受精后才会发生.
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Zona pellucida protein surrounding to oocyte is important in the proc ess of fertilization.
卵透明带蛋白围绕在卵母细胞外,在受精过程中起着重要作用.
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Fertilization, the process in which the man's sperm joins the egg, takes place in the tube.
受精是男性精子与卵子在输卵管结合的过程.
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The drip irrigation technique is a developing technique that facilitates fertilization.
滴灌技术是新兴的节水灌溉技术,结合施肥十分方便.
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the development of in vitro fertilization
体外受精的研究发展
《牛津高阶英汉双解词典》
The sex of the embryo is predetermined at fertilization.
胚胎的性别早在受精时就决定了。
《牛津高阶英汉双解词典》
