Is it a lack of sulfur that causes chlorosis?褪绿病是缺硫引起的 吗 ?Hair and fair complexion, no pigmentation, dull complexion or chlorosis.皮肤白皙, 无色素沉着, 肤色萎黄或晦暗.The chlorosis develops from light yellow to tan, becoming brown and f...
在楼房林立的地区降低最高车速限制to reduce the speed limit in built-up areas这座历史名城有着其繁忙的千樯林立的港口.The historic city had its busy ship - filled harbor.在房屋林立的地区,车速限制为每小时30里.We are restricted to a speed of 30 miles an hour in built up areas....
For straight - winged tailless airplanes, only the negative camber satisfies the conditions for flight.对直机翼无尾飞机, 只有负弯度才满足飞行条件." To Camber Company, please . It's on 32 nd avenue . "去 坎培克斯 公司. 在第32街上.The front subfram...
The duties of the post are mainly secretarial.这个岗位的职责主要是文秘工作。She decided to do a secretarial course...她决定修一门文秘课程。She decided to do a secretarial course.她决定修一门文秘课程。I help out with the secretarial work...我帮着做些秘书工作。She did ...
这些异常是用于提式闪烁辐射仪测出的.These anomalies were located by handheld scintillometer.重点介绍了辐射仪的组成与参数选择.The structure and the choice of parameters of the radiometer are emphasized.简要地介绍了瞬态分光辐射仪的结构及测量原理.The structure and principle of ...