| 词汇 | calve |
| 释义 | calve verb[ I ] uk /kɑːv/ us /kæv/ When a cow calves, it gives birth to a calf (= a young cow): 生小牛，产犊 Four cows calved overnight.晚上有4头母牛产犊。 Animal reproduction androgen anti-oestrogen asexuality asexually barrenness fertile gamete impregnate oestrogen out-reproduce ovulate panmictic panmixia procreate procreation procreative rut semen spawn sterile Examples of calvecalve The effect of infections at calving on production in the subsequent lactation was not examined. An interaction between season of calving and nutrition on the resumption of ovarian cycles in post-partum beef cattle. Similarly, calving difficulty whose determinants can be variable was not taken into account in the model. An indicator of length of calving season was measured by the date by which approximately 75 % of calves were born. Samples were missing at calving for 32 quarters. The event of calving appeared to reduce the likelihood of shedding. At 1 week post-partum, 13\\52 (25 %) calves born in 1997 were shedding the organism. The reduced levels of kairomones in calf odour accord with the finding that calves attract significantly fewer tsetse than an ox. Several studies showed a negative correlation of the postpartum anoestrus with the calving date on suckler herds in both the northern and southern hemisphere. Effects of precalving feed level on birth weight, calving difficulty and subsequent fertility. The two other models were comparable in all terms except they added a predictive variable to take into account the effect of calving date. Cumulative impacts of an evolving oilfield complex on the distribution of calving caribou. For the decline-of-maternal-antibody analysis, calves with maternal antibody that subsequently sero-converted before maternal-antibody had declined were considered as withdrawals (censored). Clearly, shorter calving intervals, even with constant lactation yields, would lead to larger lifetime milk yields. The detection of new infections in animals at calving observed in our study is probably the result of infections that occurred during the non-lactating period. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。