The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst.以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by ...
旧时一些有名的巫师经常以祭品祈求他们所供奉神灵的助佑。The great magicians of old always invoked their gods with sacrifice.圣泉俗用被认为是亵渎神灵的行为。To desecrate a holy spring is considered profanity.人们供奉祭品以求神灵息怒。Sacrifices were made to propitiate the gods....
US forces are poised for a massive air, land and sea assault.美国军队作好了发动大规模海、陆、空攻击的准备。The gymnast poised herself on the balance beam gracefully.体操运动员优美地立在平衡木上.The economy is poised for take-off.经济蓄势待发。Britain was poised to...
the talon of a bird of prey鸟类捕食的爪子When I have a talon with a keen edge.当我有了一对尖锐的利爪.Can you get a little tighter with the talon?你能不能把摄像探头固定住不动?Te talon would be just the thing, I think.我想,特多龙是最适合的布料了....
The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...