Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

翻译：With Average or With Particular Average（WA or WPA）（）

进行动物人工授精，动物精液保存正确与否会直接影响配种受胎率，大多数动物的新鲜精液保存分常温保存和低温保存两种。新鲜精液低温保存所需温度为0～5℃，常温保存需要的温度为（）

进行动物人工配种，动物精液保存正确与否会直接影响配种受胎率，一般新鲜精液分常温和低温保存，而低温保存为0～5℃，常温保存常在多少温度（　　）。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

阐述植物超低温保存的方法及影响因素。