The marksman squeezed off successive rounds and every one told.射击运动员连扣板机,弹无虚发.I am a poor marksman.我不善射击.My father was an expert marksman.我父亲曾是个神枪手。City's principal marksman was Joe Harvey who scored seventeen goals...
Objective To observe the efficiency of spiring capsule to treat patients with vitiligo vulgaris.目的观察螺旋藻胶囊治疗寻常型白癜风的临床疗效.Most patients suffering from localized abacterial pustulosis have no history of psoriasis vulgaris be...
This activity regenerates some of the ATP lost in proton reduction.这一反应可以使在质子还原过程中丢失的某些ATP再生.An electron has a negative charge,a proton has a positive charge.电子带负电荷,质子带正电荷。At present nobody understands why these three qu...