Fixative spray: Protective spray used on surface of artwork.固定喷剂: 喷在正稿面上的保护喷剂.Purpose : To search for an effective fixative solution for retina.目的: 寻找对视网膜固定效果好的固定液.Dentures require a strong fixative.粘假牙需用强力固定剂....
Cavities in teeth are caused by decay.牙齿上的空洞是由龋蚀造成的.The dentist filled several cavities in my teeth.牙医给我的牙堵了好几个洞 excavation 指“挖掘的洞”,如:Numerous and extensive eddy cavities retard the turbulent mixing process.多而大的涡流区延迟了扰动的...
a strong contender for the gold medal金牌的强有力争夺者Bradley has been considered a possible presidential contender himself.布拉德利本人就被认为是总统职位的有力竞争者。She was a strong contender for Britain's Olympic team...她是有望入选英国奥运代表团的有力竞争者。H...
He received a flood of letters from irate constituents.他收到愤怒的选区居民洪水般涌来的信件。Politicians are usually careful not to ruffle the feathers of their constituents.政治家们通常都很小心，避免激怒了他们的选民。Hydrogen and oxygen are the constituents of...
原稿已经寄给印刷厂了。The manuscript had already been sent off to the printers.印刷厂缺乏铅字.The printers are short of types.他们在印刷厂当学徒.They are articled to a printer....
马斯特斯用了约20个钟头才到达那所房子。It had taken Masters about twenty hours to reach the house.我们东游西逛，瞎扯了两三个钟头。We'd been lounging around, chewing the fat for a couple of hours.把狗放开, 它已被拴了好几个钟头了.Release the dog. He has been chained ...
He was quiet, conscientious, a bit of a plodder.他做事闷声不响，小心谨慎，有点死气沉沉的。Virginia was still struggling to be a conscientious and dedicated mother.弗吉尼娅还在尽力成为一位勤勤恳恳、全心奉献的母亲。The conscientious researcher is careful to avoid up t...