By freezing chitosan - gelatin complex induced phasic abruption, the porous and ventilative sponge of chitosan - gelatin was made.通过冷冻壳聚糖 - 明胶共混液诱导相分离的方法,可以制成多孔性、亲水性 、 透气性良好的海绵状伤口敷料.Pull rod is the main bearing part of c...
By freezing chitosan - gelatin complex induced phasic abruption, the porous and ventilative sponge of chitosan - gelatin was made.通过冷冻壳聚糖 - 明胶共混液诱导相分离的方法,可以制成多孔性、亲水性 、 透气性良好的海绵状伤口敷料.Pull rod is the main bearing part of c...
无论出现什么样的麻烦，我们都会在貌似混乱的情形中保持平和的心态。Whatever troubles arise, we'll have peace of mind amidst seeming chaos.他们确实遇上麻烦了，鲍勃闷闷不乐地想。They were in a real jam, Bob thought glumly.布鲁克先生肯定遇到了点小麻烦。Mr Brooke is undoubtedly in a spot...
The vessels will have to land their catch at designated ports.船只必须在指定的港口把捕到的鱼卸下。He will catch at any opportunity to practise English.他设法抓住一切机会来练英语.Step on it , please. I have a plane to catch at two.请开快点, 我要赶两点的飞机....
I want all these pictures sent to London. Will you send for the packers?我要把这些画都运到伦敦去, 你去找几个包装工人来好 吗 ?He launched an attack on the meat packers, beginning with a thorough investigation of the industry.他从彻底调查工业情况入手,发动了对肉类罐...