Methods: 23 patients of lacrimal duct obstruction underwent ECI and washing with MMC and Chymotrypsin.方法: 对23例泪道阻塞患者给以硬膜外导管插管加丝裂霉素C及糜蛋白酶冲洗治疗.Objective To study the preventive effect of ofloxacin and chymotrypsin on post ...
这种甲虫主要吃谷物的胚芽.This beetle eats mainly the germ of the grain.我们用气相层析法来测定各种谷物的水分.We use gas chromatography for moisture determination in a number of grains.全国各地牧场对套种谷物的选择都不相同.Farmers'preferences for a companion cereal ...
In great Britain they used to call a hardware store an ironmonger's shop.英国人过去把“hardwarestore”(五金店)称为 “ ironmonger'sshop”.He got his windmill on a system of easy payments that staggered even the ironmonger hims...