“二氨基”用英语怎么说

本文报道2, 4-二氨基 -6- 取代哌哗嗪基喹唑啉衍生物的合成及其抗疟活性.A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.本公司主要经营各种硫化染料,硫化染料, 2.4-二氨基甲苯等等.Our company mainly engaged in all kinds of Sulfur Dyes Sulfur Dy...

Indeed, experience with the legislatively imposed hybrid procedures has not been encouraging.的确, 立法规定的混合型程序的经历并不令人感到鼓舞.The criminal pattern kidnapping and killing the kidnapped person is contained and aggravated crime le...

take notes的音标：...

circularizing的音标：...

reunite的第三人称单数（三单）为：reunites...

A log fire crackled in the fireplace.一节原木在壁炉里烧得劈啪作响。The fireplace smokes badly.这壁炉冒烟太多。...a small fireplace with a cast-iron surround.有铸铁边饰的小壁炉The wall caved in to reveal a blocked-up Victorian fireplace.墙坍塌了，露出砌在里面的维多利亚...

小偷能经由未上锁的窗闯入屋内.The thief was able to Break in through an unlocked window.我们必须找上锁的人拿钥匙.We have to find the locker to get the key.电影中电子昆虫的声音实际上是手铐上锁的声音.The sound of insect clicks was the actual sound of locking handcuffs....

The flier flew a new - type jet plane.飞行员驾驶一架新式喷气机.Do you have to print on a flier for everything?你非得把所有的事情都打印在传单上 吗 ?The flier is flying a new - type jet plane on trial.飞行员正在驾驶一架新式喷气机作试验飞行.Studies the hypervelocity laun...

v.随随便便地对待( dally的过去式和过去分词 )，不很认真地考虑，浪费时间，调情...

adj.产蜜的，甜的...

n.块，街区，大楼，大厦，障碍物，阻碍vt.阻止，阻塞，限制...

Gyroscopes are used in navigational instruments for ships, aircraft, and spacecraft.陀螺仪用于船舶 、 飞机和宇宙飞船中的导航设备.The principle, characteristics, classification and key technologies of fiber - optic gyroscopes are summarized.综...

populations的音标：populations的英式发音音标为：[pɒpjʊ'leɪʃnz]populations的美式发音音标为：[pɒpjʊ'leɪʃnz]...

barogyroscope的音标：barogyroscope的英式发音音标为：[bærɒd'ʒaɪrəskəʊp]barogyroscope的美式发音音标为：[bærɒd'ʒaɪrəskoʊp]...

It's in the hard times that the differences in underlying allegiances really show up.在困难的时候,原来并不明显的忠诚态度就显露出差别来了.Raiders rarely holds any allegiances beyond those they forge with blood and iron.掠袭者极少会效忠于某个势力,他们是铁血汉子....

sundry的音标：sundry的英式发音音标为：['sʌndri]sundry的美式发音音标为：['sʌndri]...