tern

英 [tɜːn]

美 [tɜːrn]

n.  燕鸥

复数：terns　

BNC.17271 / COCA.18187

牛津词典

noun

• 燕鸥
  a bird with long pointed wings and a tail with two points that lives near the sea

柯林斯词典

• 燕鸥
  Aternis a small black and white seabird with long wings and a forked tail.

英英释义

noun

• small slender gull having narrow wings and a forked tail

双语例句

• The understanding is that the Arctic Tern is a migratory bird which is mainly found at the North Pole and surrounding regions.
  据了解，北极燕鸥是候鸟，主要分布于北极及北极附近地区。
• The death sentence with a reprieve sys tern took the new China's one kind of original creation, always is an educational world discussion focal point.
  死缓制度作为新中国的一种独创，历来是学界讨论的一个焦点。
• The biosynthesis of DNA and protein of the Sin recA+ and Sin recA-strains at different tern peratures were compared.
  比较了SinrecA~+和SinrecA~-菌株在不同温度中的DNA、蛋白质的生物合成情况。
• A condition for a semilinear elliptic equation to have multiple nontrivial solutions is given by using pseudo monotone mapping This condition does not demand any differentiability of the nonlinear tern.
  利用伪单调算子方法给出了半线性椭圆型边值问题多个非平凡解存在性的条件，这个条件不要求非线性项的可微性、奇函数性。
• Our tern be always cash In advance.
  我们的条件总是预付现金。
• Finally, the paper put forward suggestions to how to ensure high-quality graduate students in tern of supervisor.
  最后，从导师因素的角度，针对如何保证导师能够培养出高质量的研究生这一问题提出具体的政策建议。
• All long tern subscription refund will be paid by check.
  所有长期软体租用的退款将以支票支付。
• I want to complain in the strong tern about the delay.
  我要以最强烈的措词抗议这次耽误。
• A navigation beacon is mounted on the largest tern island in Hong Kong.
  全港最大的燕鸥岛上设有导航灯。
• It contains an unique ecology philosophy idea: the nature resource is limited and valuable, and the humanity should maintain dual responsibilities to balance his own benefit and the ecosys tern.
  它认为，自然资源是有限的、有价值的，人类应当担负着维护自身利益和生态系统平衡的双重责任。