calving

英 [ˈkɑːvɪŋ]

美 [ˈkævɪŋ]

v.  生小牛; 产犊
calve的现在分词

复数：calvings　现在分词：calving　

BNC.44142 / COCA.37276

柯林斯词典

• VERB 产犊;生小牛
  When a cowcalves, it gives birth to a calf.
  1. When his cows calve each year he keeps one or two calves for his family.
     他的母牛每年产犊时,他都给自家留上一两头。
• VERB (象、鲸等)产崽
  Some other female animals, including elephants and whales, are said tocalvewhen they give birth to their young.
  1. The whales migrate some 6,000 miles to breed and calve in the warm lagoons.
     鲸会迁移6,000海里左右,到温暖的环礁湖生殖繁衍。
• （calf 的复数）
  Calvesis the plural ofcalf.

英英释义

noun

• giving birth to a calf

双语例句

• The studies on different energy supplied by forage during dry period of Dairy Cows on their dry matter intake ( DMI) after calving, peripartum performance, blood-biochemistry, endocrine factors about energy metabolite and ingestion were developed.
  研究了干奶期不同能量摄入水平对围产期健康奶牛产后干物质摄入量、生产性能、血液生化指标及与围产期奶牛能量代谢、摄食密切相关的血液神经内分泌因子水平的影响。
• Analysis of the Effect of Calving Seasons of Cow on Milking Amount
  奶牛不同季节产犊对产奶量影响程度的分析
• A baby boom has given a lift to the endangered North Atlantic right whale, with a near-record number of births in the just-ended calving season, according to researchers at the New England Aquarium.
  新英格兰水族馆的研究人员日前介绍说，在刚刚结束的产仔期里，北大西洋的脊美鲸迎来了一个接近历史最高纪录的生育高峰。
• The grouping of calving seasons and its effect onthe accuracy of breeding value estimation
  产犊季节的划分及其对估计育种值准确性的影响
• Study on Induction of Double Calving by Low Dosage Gonadotropic Hormone in Yellow Cattle
  低剂量促性腺激素处理诱导黄牛一胎双犊的研究
• The experiment indicated that the "Cow Calf Injection" could not only increase the percentage of female calves in the calving but also improving the reproductive performance of yellow cattle in the extension of yellow cattle improvement project.
  试验证明，用母犊素处理配种母牛，不仅能大幅度提高母犊出生率，还能提高母牛的部分繁殖性能，值得在黄牛改良中推广应用。
• The results showed that the average conception rate was 41.86%, the calving survival rate was 91.67%;
  结果表明：平均受胎率为41.86%，产犊成活率为91.67%。
• 14 cows were divided into the control and treatment groups on the basis of parity and expecting calving date.
  本实验选用14头年龄、胎次、产奶量、乳成分基本一致的奶牛，分为对照组和试验组。
• He'll bide to get a little practice in the calving out at the straw-yard, for certain.
  我可以肯定，他还要住在这儿实习一段时间，学习在干草场里饲养小牛。
• Calving rate: The number of calves Born alive in any year expressed as a percentage of the number of females let to the Bull in the previous year.
  产犊率：指一年所产活犊数量与前一年参加交配的母牛数量之比。