斯坦把装了钱的纸袋卷了起来。Stein rolled up the paper bag with the money inside.规则要求样本必须装在两个水密容器中。The rules state that samples must be enclosed in two watertight containers.他给自己的船装上另一批货后便启航了。He loaded his vessel with another cargo and...
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.蒸馏得质量分数高于98%的邻乙氧基苯甲酸,收率为92%.Distillation gave o ethoxybenzoic acid with 98 % of the p...
Chronic nonspecific ulcerative colitis is a disease with exacerbations and remissions.慢性非特异性溃疡性结肠炎这种病可以恶化亦可缓解.Ulcerative colitis and granulomatous colitis affect many children and young adults.溃疡性结肠炎和肉芽肿性结肠炎常侵害儿童和刚成年的年青人...
我们用一张摆放得很巧妙的椅子将它隐藏了起来。We had kept its presence hidden with a strategically placed chair.这是个设计巧妙的骗局。That's a cute trick.当时得采取一些巧妙的政治手段以挽回局势。It was going to take some deft political footwork to save the situation....