Selective dehydration of hexose, such as D - fructose, is one of main synthetic methods for 5 - hydroxymethylfurfural.果糖等己糖选择性脱水是制备 5- 羟甲基糠醛的主要方法之一....
Her rather tough and worldly exterior hides a very soft and sensitive heart.她那强硬而世故的外表下掩藏着一颗温柔而敏感的心。Some sensitive emulsion more sensitive to the laser, it is much easier to overexposure.某些感光乳剂差激光更敏锐一些, 也不离更便当功曝光.Anti - ...
Cirrate: Having or resembling a cirrus or cirri.有卷须的: 有卷须的或象卷须的.For example, they are standard equipment on the Cirrus series of single engine aircraft.例如, 他们的标准设备的Cirrus系列单引擎飞机.Cirrus sac located between intestinal fork...
He gashed his leg while felling trees.他砍树的时候砍伤了腿。They are felling all the trees in this area.他们在砍伐这个地区的所有树木.Because you let me have that kind of disjunctive felling.因为你让我有了那种分离的感觉。...