The imidazoline was synthesized from black acid liquid.以酸性黑油为原料合成咪唑啉.Then the imidazoline boric acid ester was synthesized when the intermediate reacts boric acid.采用两步法合成月桂酸味唑啉硼酸酯....
A supernova sprays space with many different elements.超新星会向宇宙放射不同种类的元素。At least one supernova occurs per decade in our galaxy.在我们的星系中每 10 年至少有一颗超新星出现。The ejected mass then probably becomes the observed material of a supe...
雇主以种族或国籍为由歧视员工是非法的。Discrimination by employers on the grounds of race and nationality was illegal.无标志的预约型出租车沿街拉客是非法的。Minicabs are prohibited by law from touting passers-by for business.国会决议认为他的免职是非法的。Parliament had decid...
Most of the ACAs in each eye were dissected and preserved.ACAs在直肌内的数目存在变异....the independent arbitration service, ACAS...独立的仲裁部门，咨询调解仲裁处The dynamic change of intracellular Ca 2 + concentration was measured exactly by ACA...
The Sulu - Dabie eclogite, which contains cosine, is the product of high - ultra high pressure metamorphism.含柯石英的苏鲁—大别榴辉岩是高压 - 超高压变质带的产物.Eclogite plays an important role in mantle convection and dynamics in subduction zo...