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

作物诱变育种中，主要处理植物的（）

0世纪80年代我国有国家级原种鸡场（）个。其中蛋鸡原种场（）个，分别为（）种畜场（）、（）原种鸡场、（）原种鸡场、（）红鸡育种公司、（）原种鸡场。

作物优良品种的特点（）。

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.

自交混繁法：用于（）作物生产原种。技术核心：“（）”。人工自交单株选择与人工自交株行鉴定建立（）―＞混系、隔离建立（）―＞隔离扩繁建立（）。

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。