30 percent of reptiles, birds, and fish are currently threatened with extinction.目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。Butter, margarine, and oily fish are all good sources of vitamin D.黄油、人造黄油和多脂鱼都含有丰富的维生素D。Warm weather has attracte...
She made marvellous fish pie...她做的鱼饼味美可口。Warm weather has attracted the flat fish close to shore...煦暖的气候将比目鱼引到了近海。The aquarium has many tanks of fish.那家水族馆有许多装在水箱中的鱼类.The fishermen said the company's seismic survey ...
He gave a snort of derision.他哼了一下鼻子表示嘲笑.Children dread the derision of their playmates.孩子们害怕受到同伴的嘲笑.He tried to calm them, but was greeted with shouts of derision.他试图让他们平静下来，但却招致他们大声的嘲笑。Americans speak with derision of t...
她选了低速挡小心翼翼地沿小径下行。She selected a low gear and started down the track carefully.压下挡杆，直到听到挡挂好。Press the lever until you hear the catch engage.使用自动搅拌器时应该选用慢挡。Electric whisks should be used on a slow speed....
Objective : To define TRf and ALb levels in urina.目的: 观察147例2型糖尿病病人的尿转铁蛋白(TRf)及白蛋白(ALb)水平.The test of ALT, AST, � � - GT, LDH, CHE, α - HBDH, α - Amy, CK, CK - MB, T - Bil, P - ALB , T - CHO, TG, HDL - Cho , ApoA 1, ApoB...
Cytotoxicity of Nef , dichlorvos ( DDVP ) and verapamil ( Ver ) were tested by MTT method in RBE 4 cells.采用MTT法了解Nef、敌敌畏 ( dichlorvos,DDVP ) 和维拉帕米 ( verapamil, Ver ) 对RBE4细胞的毒性作用....