“ 嘎 —— ” 传来一声水禽被惊动的呜叫." Quack! " came the cry of a startled water bird.水禽数据库是有关北美水禽和它们的湿地栖息地的书目数据库.Duckdata is a bibliographical database of North American waterfowl Anatidae and their wetlands habitats.长着细长双腿的涉禽和姿态优美的水禽...
"Third World" is an abstraction, a form of shorthand.“第三世界”是个抽象概念，是一种简称。The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.Is it worth fighting a ...
Market makers earn their livings from the spread between buying and selling prices.做市商靠赚取买卖价差生存。The whose livings to entwine the whose dies.谁的生纠缠谁的死?They earn decent livings to support themselves and make contributions t...
It also increases the area of the blade avaliable for under conditions of kerf close down.同时也加大了锯口挤压变窄时夹锯的锯片表面积.Starting saw blade against material to be cut or forward into kerf can result in kickback.锯齿靠着被切割的材料启动或者启动中推...
The decibel level was mounting.噪音在增强。The most usual system is that of the decibel scale.最常用的系统为分贝标度系统.A measure of sound intensity equivalent to one decibel at 1000 Hz.一种声强的量度单位,其值等价于1000Hz1分贝....
棒球游击手站在场区外很远的地方.The shortstops were playing deep.反对派游击组织同意停战，以和平的方式解决争端。The rival guerrilla groups had agreed to stop fighting and settle their differences peaceably.新内野游击手在二垒附近真是来去如飞.The new infielder really covers the ...