生物学对动物是怎么从一个受精卵发展一个完全成形的有机体有一个相当好的理解。
Biology has a pretty good understanding of how animals develop from a fertilized egg to a fully formed organism.
由于如今的英国，捐精或捐卵人工繁育的后代在年满18岁后可以查询到自己的生物学父母，很多潜在捐精者对捐精踌躇不前。
Because children born from donor sperm or eggs in the UK can now trace their biological parents when they turn 18, potential donors have been deterred, it is claimed.
行为遗传学告诉我们即使在个人的范围上很多生活中的结果都似乎是路径依赖性的，或者仅仅是无法预测的，即使是同卵双生的人。
Behavior genetics tells us that even on the scale of individuals a great deal of life outcomes seem path dependent, or simply unpredictable, even for identical twins.
通过对同卵和异卵双胞胎的大量研究，研究人员分析了愉悦和不快的情感发生中，遗传学所起的作用。
In an umber of studies of identical and fraternal twins, researchers have examined the role genetics plays in happiness and unhappiness.
由于家蚕微粒子能经卵传染危害家蚕子代而被列为蚕种生产的唯一检疫对象，因此这一领域一直是蚕病学的研究重点和热点。
Because of this , it is quarantined in the silkworm egg production. Thus, this field has always been the focus and keypoint of the research on silkworm pathology.
通过室内试验和数理统计的方法，研究了光棘球海胆受精卵发育的生物学零度及有效积温。
The biological zero temperature and effective accumulated temperature in sea urchin Strongylocentrous nudus were determined by constant temperature experimentation in a laboratory.
通过利用传统生物学统计方法和地统计学方法，得出其卵、幼虫和蛹的空间格局均为负二项分布，即聚集分布。
The spatial pattern of egg, larva and pupa are all the aggregated distribution by analysis with the traditional biostatistics and geo-statistics.
记述美洲大蠊卵鞘上发现的两种螨类的形态、生物学、寄主或栖息地和国内分布等。
The morphological characteristic, biology, habitat, host and distribution data on two species of mites found on the egg pouch of American cockroach Periplaneta American l.
卵重、卵径主要受成熟系数的影响，与母体生物学指标关系不密切。
Egg weight and egg diameters are mainly influenced by maturing factor, and are not correlated to biological indexes of brood fish.
人卵冻贮：在成功玻璃化冷冻小鼠卵母细胞的基础上，再随机选用人卵母细胞，其冷冻方法、复温方法及统计学处理同动物实验。
Human experiment: Human oocytes were collected from our center, the cryopreserved method, rewarming method and statistical analysis method is same to animal experiment.
为使天敌能大量人工繁殖，从分子生物学角度对单头桑天牛卵啮小蜂基因组DNA的提取方法及RAPD反应条件进行了探索。
In order to propagate more Aprostocetus prolixus, we studied the method of genomic DNA extraction and optimization of RAPD ana- lytic conditions.
冻卵移植周期与冻胚移植周期的妊娠率差异也无统计学意义；
There is no significant difference in the clinical pregnancy rate (per embryo transfer cycle)between frozen-thawed oocyte group and frozen-thawed embryo group.
目的为临床提供三叉神经节穿刺术的应用解剖学资料，探讨机器人导航下卵圆孔定位在三叉神经节热凝术中的临床应用价值。
Objective To study the microanatomy of trigeminal ganglion region and clinical value of robot CAS-R-2 assisted system in percutaneous controlled radiofrequency rhizomy for trigeminal neuralgia.
目的为临床提供三叉神经节穿刺术的应用解剖学资料，探讨机器人导航下卵圆孔定位在三叉神经节热凝术中的临床应用价值。
Objective To study the microanatomy of trigeminal ganglion region and clinical value of robot CAS-R-2 assisted system in percutaneous controlled radiofrequency rhizomy for trigeminal neuralgia.
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