extractant是什么意思？

The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.该萃取剂选择性高,它仅萃取Au 、 Pd和Hg等几种元素.An extractant - screening method with a vapor - liquid equilibrium apparatus in the extractive distillation was i...

extractant的音标：extractant的英式发音音标为：[ɪks'træktənt]extractant的美式发音音标为：[ɪks'træktənt]...

n.龙胆酸盐...

medievalism的音标：medievalism的英式发音音标为：[ˌmedɪ'i:vəlɪzəm]medievalism的美式发音音标为：[ˌmidɪ'ivəlˌɪzəm]...

“匀霉素”的拼音为：yún méi sù...

dammar的音标：dammar的英式发音音标为：['dæmə]dammar的美式发音音标为：['dæmə]...

They should be able to comport themselves as they want.他们应该能够自由地表现自我。His behavior did not comport with his office.他的行为与他的职务很不相称.The Colonel gave me advice on how to comport myself in the White House.上校建议我在白宫该如何表现....

antiphon的音标：antiphon的英式发音音标为：['æntɪfən]antiphon的美式发音音标为：['æntɪfən]...

holystone的一般过去时为：holystoned...

Tian Chang City or field is long be amatory end.天长或地久是爱情的尽头.Within amatory range, can I also be kind with you?在爱情的范围内, 我也可以对你好 吗 ?Dandelion's withering and falling is my amatory ending but.蒲公英的凋落却是我爱情的结尾....

我的教母除了在圣诞节很吝啬地给我十个先令外,什么也不给我.My godmother never gives me anything but a mingy ten shillings at Christmas.他们俩在客厅里很吝啬地讨价还价.The two were haggling shabbily in the drawing - room.科学是个很不仁慈的女主人. 她吝啬地报答那些为科学而献身的人.Science is very...

ailment的复数形式为：ailments...

“覆盖”的反义词：掀开, 揭开。...

parodies的音标：...

大约70%的可可树林地喷过杀虫剂。About 70% of the cocoa acreage is treated with insecticide.象牙海岸成为世界上可可粉的主要产地。The Ivory Coast became the world's leading cocoa producer.由于越来越难以收回成本，可可产业日渐衰落。The cocoa industry dwindled because it bec...

想法是要胜过他。The idea is to get the jump on him.这是肉眼胜过雷达的又一事例。It was yet another case where the human eye outperformed radar.很显然，英国独立电视台原创剧集的收视胜过了英国广播公司的节目。Clearly, the BBC is being outgunned by ITV's original drama....

“乔种”的拼音为：qiáo zhǒng...