The programmer forms the heart of the process chromatograph.程序控制器是色谱仪的关键部件.The technique is known as adsorption chromatograph.这种分析技术称为吸附色谱.Figure B shows a scheme of a mass spectrometer coupled to a gas chromatograph.B是气...
尼龙钓线a nylon fishing line河里的鱼很多, 我钓线上的鱼饵也蛮好, 可这些鱼越来越狡猾,今天就是不上钩.There are plenty of fish in the river, and good baits on my line, but the fish are getting clever and refuse to rise to the bait today.他把钓线拉上来时,钩上钓着了一条大鲤鱼.Whe...
牛不耙地不知苦.The ox is never woe , till he to the harrow go.他在忙着耙地.He is busy forking over the ground.在播种豌豆之前,你得耙耙地.You should fork over the garden before you plant the peas....
...a flimsy wooden door.很不结实的木门The flimsy room was a beaut.那个简陋的房间真难得.The charges were based on very flimsy evidence.这些指控建立在非常不具说服力的证据上。It's the money that spurs these fishermen to risk a long ocean journey in their...