繁殖
- 与 繁殖 相关的网络例句 [注:此内容来源于网络,仅供参考]
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"In many ways cloning could offer enormous benefits," said Simon Fishel, embryologist of the Nurture fertility clinic in Nottingham.
"在很多方面,克隆技术都能带来巨大的好处,"诺丁汉培育繁殖诊所的胚胎学家塞蒙·菲歇尔说。
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The transgenic living beings have ability of breeding with close relatives, so once it is released in the environment (for example planting in the farmland), the future trouble would be enigmatical; and it would be also difficult to remedy if there is some mistakes.
由于转基因的生物一样具有繁殖及与近亲交配的能力,它一旦被释放到环境中,后患莫测,一旦出错,也难以补救。
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The galanthus nivalis agglutinin is one kind of plant mannose combine agglutinin, it can integrate on the glycoprotein acceptor of insect enteron epithelial cell, and produces partial or system poisons to the insect and suppresses its growth.
雪花莲凝集素是目前与害虫治理有关且研究得比较多的一种单子叶植物甘露糖结合凝集素,能结合到昆虫消化道上皮细胞糖蛋白受体上,对昆虫产生局部或系统毒害后果,抑制害虫生长发育繁殖。
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Porcine parvovirus is a major cause of reproductive failure in swine, manifested as embryonic resorption, fetal mummification, abortion and stillbirths .The virus is ubiquitous among swine throughout the world and is enzootic in most herds that have been tested.
猪细小病毒(porcine parvovirus,PPV)为引起母猪繁殖障碍的主要病原之一,猪细小病毒感染的主要特征是孕猪在怀孕前容易受到感染,可引起胚胎或胎儿的感染和死亡,导致母猪发生流产、死胎、胎儿木乃伊化及新生仔猪的死亡。
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The polyps clone themselves and bud into another stage of jellyfish life, called ephyra.
珊瑚虫无性繁殖自己并发芽进人海蜇生活的另一阶段,被称为''。
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In 2006, more than 10 provinces of China have experienced an epizootic outbreak of pig diseases characterized by high fever, reddened skin and high morbidity and mortality.
猪生殖与呼吸综合征(Porcine Reproductive and Respiratory Syndrome, PRRS)是一种以妊娠母猪的繁殖障碍和仔猪的呼吸道疾病为特征的病毒性传染病,该病的病原,PRRSV,已成为危害全球养猪业的主要病原。2006年,国内十几个省市内爆发了由以发热、皮肤发红、高致病率和高死亡率为主要特征的疑似猪生殖与呼吸综合征的传染病。
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The journal publishes original scientific articles, reviews and short communications dealing with all aspects on production and health in plants and animals, as well as rural development, such as genetics, breeding, organic, biological agriculture and sustainable production systems, apiculture, aquaculture, forages and pastures, plant and animal diseases, pests and weeds, epizootiology, immunology, parasitology, physiology, reproduction, management and food technology, natural and genetic resources, agricultural economics, rural engineering and mechanization, soils, fertilization, irrigation and watering, etc.
杂志刊载原始科学文章,评论和短通讯,内容涉及植物和动物生产和健康,以及农村发展的所有方面,例如遗传学,育种,有机农业,生物学农业和可持续生产系统,养蜂,水产业,草料和牧场,植物和动物疾病,害虫和杂草,动物流行病学,免疫学,寄生虫学,生理学,繁殖,管理和食品技术,自然和遗传资源,农业经济,农村工程和机械化,土壤,施肥,灌溉和浇水等。
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The "stemma equimultiple random select cross method" and "random mating method" were used to propagate offspring population of Langshan chicken. For each population, the pedigree of individuals were ascended up to 5 generations. Then, their generation increment of inbreeding coefficient was caculated using the regression slope rate.
以狼山鸡为素材,利用"家系等量随机选配法"和"随机交配法"2种保种方法进行继代繁殖鸡群,每个保种群每个世代的鸡只均逐只编制往上追溯5代的系谱图,利用回归斜率分析方法计算世代增量。
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A Study of the Relationship Between Serum Esterase Polymorphism and Reproductive Performance of Saba Pig.
撒坝猪血清酯酶多态性与繁殖性能关系的研究。
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The principal mass-independent cause for variation in the basal rate of eutherian mammals is that high rates of energy expenditure, when ecologically feasible, facilitate high reproductive outputs, whereas some habits and environments require low energy expenditures, which lead to low rates of reproduction.
除体重因素外,导致真兽类基础代谢率变异的主要原因是:当生态因素适合时,高水平的能量消耗可以促进动物的高繁殖输出,而动物的某些习性和生存环境则会要求低能量消耗,从而使繁殖率降低。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。