Objective To investigate the expression of the interleukin - 8 ( IL - 8 ) in epiretinal membranes ( ERM ) of eyes with proliferative vitreoretinopathy ( PVR ).目的 观察增生性玻璃体视网膜病变 ( Proliferativevitreoretinopathy,PVR ) 的视网膜前...
He dashed into my room , hatless , barefooted, and out of breath.他光头赤脚, 气喘吁吁地冲进屋来.Some dozen barefooted urchins ganged in from the riverside.几十个赤足的顽童从河边成群结队而来.He wore overalls and a torn shirt, and was barefooted.他穿着一条工装...
Most bats navigate by echolocation.大多数蝙蝠靠回声定位来飞行。Most bats produce echolocation sounds by contracting their larynx.大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.Some bats have specialized structures for emitting echolocation calls.一些蝙蝠已经把用于发出...
There is a certain impatience among some of the soldiers.有些士兵有点儿不耐烦。Soldiers took away four people one of whom was later released.士兵们抓走4个人，其中1个随后被放了回来。He recounted how heavily armed soldiers forced him from the president...
红色的手 - 通常来说,如果这种符号安加在一面小型纹章盾上,那么它是准男爵的标记.Red Hand - Usual mark for a baronet if borne on a small escutcheon.晚二叠世发生了准噶尔区安加拉植物入侵塔里木区事件.在我国北方这是一次普遍的植物事件.The intrusion of Angara plants into Tarim block took place at late per...
They unloaded their catch of cod and bass.他们把捕到的鳕鱼和鲈鱼卸下来。Since March, he has unloaded 1.3 million shares.从3月至今，他已经卖出130万股了。Three-hundred railway wagons were waiting to be unloaded.有300个铁路货车车厢等着卸货。...
陶粒砂生产销售化工 ( 危险品 ) 材.Taoli sand production sales chemical ( except Dangerous Goods ) steel.其中烧结温度对陶粒的性能影响较大.The effect of the sintering temperature on the degrease performance is obvious.陶粒用粘土采掘 、 销售.Taoli use clay extrac...