NOTE: The undersized locator holes are pre - drilled for easy location and assembly.注意: 矮小定位孔预钻孔的位置和便于大会.Leaves after feeding silkworm cocoon silk knot, and then drilled for the moth eclosion cocoon shell.桑蚕取食桑叶后吐丝结茧, 然后...
There was a knot of tension in his stomach.他紧张得心揪得紧紧的。...political tension between radical and conservative politicians.激进派和保守派政治人士之间的紧张对峙Gradually the tension was subsiding , gradually the governor was relenting.风潮渐渐地平息...
黄烷胶很重要,因为它比古尔胶在较高温度时更稳定.The xanthan gum is important because it has higher temperature stability than guar gum.合成16个黄烷酮 -7-O- 乙酸 、 乙酸酯 、 乙酰氨基酸和二肽衍生物.Sixteen flavanone - 7 - O - acetic acids, acetates, acetyl amino acidsa...