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- Hatchling sex ratio at this beach possibly depends on the date of egg laying. 雉龟的性别比则可能受到产卵的时间所决定。
- The lack of a good nesting spot can cause some females to withhold egg laying, with dangerous consequences. 因为没有良好的产卵地点的话会使某些雌性拒绝产卵，而这会导致危险的后果。”
- Egg laying peaks are found twice a day. One is at dawn and the otherafter the activity peak in the evening. 蚊群当黄昏活动高峰后和黎明时各出现一次产卵高峰。
- Egg laying peaks were twice a day. One was at dawn and the other after the activity peak in the evening. 每d有两次产卵高峰，分别为黎明和夜晚活动高峰后；
- That is a result calculated by the scientific research department through mutual modification of breeding rate, egg laying rate, hatchability and survival rate surveyed. 这是科研部门用测得的繁殖率、产卵率、孵化率、成活率等因素互为修正得出的结果。
- Nine blood biochemical indices of White Leghorn Line S220 chicks at age of 8 and 12 weeks were tested. The phenotypic and genetic correlations between these indices and egg laying performance as well as heritabilities of these indexes were estimated. 测定了8、12周龄S220母雏9项血液生化指标,估测其遗传力及其与产蛋性能间的表型相关和遗传相关。
- It was found that the egg diameter(D) showed a ten dency to relate positively to the body size of the egg laying females, and was correlated negatively with the field sea water temperature (t), being fitted by D=atb. 卵径大小(D)似与产卵雌体大小呈正相关; 而与海区水温(t)呈负相关,并可拟合为D=a·t~b。
- For Silkies without broody occurrence in the first half egg laying cycle, PRLR3 and PRLR6 did not influence egg production traits including age at first egg, weight of first egg, egg weight at 40 wks, and egg number at 40 wks (P>0.05). 丝羽乌骨鸡群体中;PRLR3和PRLR6位点变异对未曾发生过就巢的丝羽乌骨鸡产蛋性状(开产日龄、开产蛋重、40周龄蛋重和40周龄产蛋量)影响均不显著(P>0.;05)。
- Blake; Aristolochia chanpionii and Cymbopogon citrate, IIPC were 0.048, 0.141, 0.244, 0.295 respectively, the result of deterrent the egg laying of tabacco whitefly was above 70% . Blake、马兜铃Aristolochia chanpionii、香茅Cymbopogon citratus Stapf.;的IIPC值分别为0
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- Discussion on the Air Control in Egg Laying Room 浅谈产卵室空气
- Analysis on causes of egg laying decrease in layers 鸡产蛋率下降原因分析
- Objective To investigate the eggs laying characteristic of the reared population of Lucilia sericata. 摘要目的观察丝光绿蝇室内种群在整个产卵期内的产卵量动态变化规律。
- He had to lie down for a while to rest his legs. 他得躺下一会儿让腿休息一下。
- The petition was ordered to lie on the table. 该请愿书奉命暂搁一边，以后讨论。
- He is so naive as to believe such a lie. 他竟然幼稚得连这种谎言都相信。
- She feel sick and go to lie down in her cabin. 她感觉有些恶心，回她的房舱去躺下休息了。
- He is such a good egg that everyone liked him. 他是一个大好人，个个都喜欢他。
- Some rowing boats lay keeled over on the beach. 一些划艇船底朝天地放在沙滩上。
- I usually have a boil egg and a cup of coffee. 我通常吃一个煮鸡蛋，喝一杯咖啡。
