碱性氮化物包括吡啶和喹啉.The basic nitrogen compounds include pyridines and quinolines.三 ( 8- 羟基 喹啉 ) 铝 ( Alq3 ) 是有机电致发光器件的 基础材料.Aluminum tris - ( 8 - hydroxyquinoline ) ( Alq _ 3 ) is one of fundamental materials for organic electr...
He had a minor stroke in 1987, which left him partly paralysed.他1987年曾患轻度中风，之后就半身不遂了。He had a minor operation to remove a cyst.他做了个切除囊肿的小手术。Aloe may have an analgesic effect on inflammation and minor skin irritations.芦荟可...
失败的痛苦过去以后，英国人应该认真反思一下。After the pain of defeat passes, England have some thinking to do.事实上，我真的是个很失败的喜剧作家。The truth is, I'm a failed comedy writer really.他不会任由自己失败的。He won't allow himself to fail....
A tripod will be useful to align and steady the camera.三脚架有助于调准和稳定相机。When stalking subjects, a tripod is impractical.潜步跟踪目标时，用三脚架是不切实际的。Make sure the tripod is stable.一定要把三脚架放稳....
Niccolini was thundering up the stairs, taking them two at a time.尼科利尼一步两个台阶地噔噔跑上楼。Add the cream a few drops at a time.每次加几滴奶油。For months at a time, air raids were a nightly occurrence.一度有几个月，每天晚上都会发生空袭。...
And by applying biogas slurry, photosynthesis rates is 16.622 μ mol · cm - 2· s - 1 , improving 26.029 % by CK.当单施沼液时, 光合速率平均值达到16.622μmol.cm -2.s-1, 高出对照26.029%.Where can we reduce or avoid existing GHG - emissions by r...