duckbill造句

• There are rare animals in australia , for instance , koalas and duckbills
  澳洲有稀有动物，例如考拉熊、鸭嘴兽。
• Also called duckbill semi aquatic egg - laying mammal native to tasmania and southern and eastern australia
  鸭嘴兽是半水栖卵生哺乳动物,原产于塔斯马尼亚岛和澳洲的南部及东部。
• Annie : duckbills can lay eggs and lactation as well . it has an animal ' s body , but has a duck ' s mouth . it is a rare animal . no wonder the australian like it
  安妮:鸭嘴兽既能下蛋，又能哺乳，长着兽的身体，却有鸭的嘴巴，真是奇特，要不澳洲人这样喜爱它。
• The advantages and disadvantages of using duckbill valve in sea outfalls are discussed in this paper , and the suitable conditions to use duckbill valve in outfall are put forward
  对排海工程中应用鸭嘴阀的利弊进行了分析，提出了鸭嘴阀在排海工程中的适用条件。
• That machine uses the different siot form to whet the round , can whet a side of straight line or the duckbill sides , the giass of different thicknesschooses to use the different to compiplete , process speed can adjust
  该机使用不同的槽形磨轮，可磨直线圆边或鸭嘴边，不同厚度的玻璃选用不同槽宽的磨轮，集粗磨、精磨、抛光一次性完成，加工速度可调。
• Comparing the usage of duckbill valve with multi - port heads in fengpu outfall in shanghai it is concluded that whether or not duckbill valves shall be used in a sea outfall depends on the comprehensive analysis of the specific engineering conditions
  结合上海市奉浦排海工程，对使用鸭嘴阀与多喷口喷头进行了比较，认为鸭嘴阀在排海工程中的使用与否应根据具体工程综合分析决定。