土壤的采样使用芯形采样器.Soil is sampled with a core sampler.为了保持样品沉积物的层次结构, 就要用空心铁管采样器.To take samples that retain the larger structure of the sediment, a core sampler is used.我国降水自动采样器的现状 、 存在的问题和今后的发展趋势.The status, constraints an...
而在另一些地区, 石油和天然气的开采也是准许的.And in some sanctuaries, the extraction of oil and gas is allowed.任何未经准许的制作和采购均是不法的.Unlicensed production and sales are against the law.我们的职员是提供您友好和专业服务的高度训练和充分地被准许的承包商.Our staffs are highly train...
Bordeaux is on the main Paris-Madrid line so there are frequent trains.波尔多位于巴黎到马德里的铁路主干线上，来往列车频繁。There was frequent thunder and lightning, and torrential rain.雷电交加，大雨倾盆。The jet-setting couple made frequent appearances in...
由水路去只有一英里, 沿岸绕行要四英里.It was a mile by water, four miles round the shore.他们将打水路去香港.They'll go to Hongkong by water.一些人由旱路来,一些人从水路来.Some came by land and some by water....
There's also been a noticeable rise in the political temperature.政治气氛也明显升温了。The carpet of leaves in my yard became more and more noticeable.我的院子里的落叶越来越厚。Many people in Minnesota and Tennessee have noticeable regiona...