索洛孤傲自处,对他人的思想与行为毫无所动.Thoreau usually remained alone unimpressed by the ideas or actions of others.还有一种故意造成的含糊其词,用以掩盖其贵族老爷式的孤傲态度.There is another form of wilful obscurity that masquerades as aristocratic exclusiveness.屈原身...
The microgel particles the research team hae deeloped are like'smart sponges'when dispersed in water.微凝胶体研究小组已经研究出在水中分散的类似 “ 漂亮的海绵 ”.The application characteristics of reactive microgel in pigment printing bind...
这些细胞称为内胚层细胞.These cells are known as endodermal cells.这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层.These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth....
Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate.目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合...