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

• 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。
• Experts say this type of iceberg calving happens from time to time and these are not record large icebergs.
  专家们表示，这种类型的冰山崩解时有发生，他们并不是目前发现的世界上最大的冰山。
• This was calving season, and fellow ranchers watched for coyotes, cougars, wild dogs and, of course, the lone wolf.
  这也是裂冰的季节，同行的农场主们都在监视着丛林狼、美洲狮、豺狗，当然还有单独出来的狼。
• 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
• A high oocyte maturation, fertilization and cleavage rate and a low rate of blastocyst yield and calving following transfer of in vitro produced buffalo embryos have been obtained. The efficiency of IVP in buffalo is much lower than that in cattle.
  水牛胚胎体外生产已获得了较高的卵母细胞成熟率、受精率和卵裂率，但囊胚发育率和体外胚的移植成功率仍较低，水牛IVP胚胎体外生产效率比黄牛低得多。
• 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。
• The influences of calving month, parity and heat stress on milk yields of Holstein cows
  产犊月份、胎次和热应激对乳牛产奶量的影响
• 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
• 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 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。