您要查找的是不是:
- This is like a giant cordless drill with wheels,"said Dube, who designs pollution measurement instruments for the National Oceanic and Atmospheric Administration. 这好比一个巨人无绳钻车轮,"校庆加·杜贝说,达芬奇污染测量仪器,为美国国家海洋与大气管理局。
- These standards relate to the degree of faecal pollution measured as E.coli(bacteria that can indicate the presence of sewage) and were devised after a very thorough study of the health risk facing local bathers. 这套标准以大肠杆菌(可显示污水的存在)含量显示粪便带来的污染程度。环保署在制订标准前,已彻底研究危及泳客健康的因素。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Scientific measurement of the head. 头测量学,头测量学,测颅学头颅的科学测量
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Measurement of the depth of large bodies of water. 海洋测深学,海洋测深术测量大水域的深度
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- The scientific measurement of time. 计时学时间的科学测量
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- A standard of measurement or judgment; a criterion. 标准测量或判断的标谁; 标准
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- The overall measurement of this room is 80 square meters. 这个屋子的总面积是80平方米。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- Environmental pollution measuring methods for copying machine 复印机械环境污染测量方法
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染,破坏我们的海洋和江河。