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- Five trays of eggs would hatch out a huge number of silkworms. 三张蚕种,该可以采多少茧子呢?
- As a result, the mature female mud crab can spawn, though the number of eggs laid is affected. 结果表明精英的人工移植不会破坏成熟雌蟹纳精囊的内环境,其内精子具正常受精能力。
- Observation rat prostatic fluid leukocyte number of eggs within the phosphorus quality body density changes. 观察大鼠前列腺液内白细胞计数及印磷脂小体密度的变化。
- Fecundity is the number of eggs, seeds, or offspring in the first stage of the life cycle produced by an individual. 死亡率是在一定时间段内死亡个体的数量除以该时间段内种群的平均大小。
- The objective of the feeding program immediately before mating is to maximize the number of eggs ovulated. 在临近配种时饲喂程序的目标是促使排卵数最大化。
- And add vegetables to make a fluffier, more satisfying omelet without having to up the number of eggs. 因为饥渴是有不同的身体机制控制的,只喝水(或者苏打水、茶、咖啡、果汁)不会根本不会让你有饱的意识。
- The number of egg cells or synergids or antipodal cells in its embryo sacs increases or reduces. 部分胚囊内卵细胞、助细胞及反足细胞数目有所增减;
- Methods The number of eggs and the hatching rate of larvae in the treated manure were compared with that in the untreated manure. 方法分别以经蝇蛆处理和未处理的猪粪作为家蝇孳生繁殖场所,比较两种孳生场所家蝇产卵量和孵化率。
- The results showed that the development of eggs, larva and pupa, and number of adults emerged were affected by the change of average temperature. 结果表明:日平均气温的变化直接影响了杨小舟蛾卵、幼虫和蛹的生长、发育及越冬代成虫的日羽化量;
- Fig. 6. Relationship between the number of times of patch leaving and deviation of egg dispersion from IFD. 图六转换资源区的次数与产卵分布偏离IFD的关系。
- Methods The mosquito eggs were set into the different salinity water and the hatch percentage of eggs, the growth of larvaes and the number of pupas were recorded. 方法将蚊卵分别放人不同盐度的水中孵化;观察不同盐度水中卵的孵化率、幼虫成活率及成蛹情况。
- The fecundity and number of eggs hatched by C. chinensis were significantly reduced with increasing interspecific male density than with conspecific male density. 而绿豆象雄虫在低密度时对四纹豆象雌虫产卵数及孵化幼虫数之影响较大,高密度处理则四纹豆象雄虫之干扰作用较显著。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- This paper deals with the fluctuation rules of number of eggs and larvae of the sawfly in the needle and larvae population dynamics of Neodiprion sertifer Geoffroy. 研究了松黄叶蜂卵、幼虫在油松针叶上的数量变动规律和幼虫的种群动态;
- A number of new hats were on parade at the wedding. 在婚礼上见到有些人戴著新式的帽子。
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- I seriously question a number of your assertions. 对你所坚持的说法,有几点我甚为怀疑。
- Heri-tabillty of age at first egg(AFG),number of egg to 300 days old(NE-300d),egg weight(EW)and num-ber of egg to 500 days old(NE-500d) were 0. 28,0.19,0. 58,0. 24,respectively. 开产日龄、300日龄产蛋数、蛋重、500日龄产蛋数的遗传力分别为:0.;28,0
- The highest number of egg in comb with hexagonal cell wall was obtained in the colony with five combs of honeybee and fed with syrup two days before comb insertion. 采用5足框的蜂群作为产卵群,并在插入自制六角形巢房巢脾的前2d,可获得较高的产卵量;
- A considerable number of guests have come. 相当多的客人已经来了。