There are two main types of uses of radioactive isotopes in biochemistry.在生物化学中,放射性同位素主要有两方面的应用.Nucleon and use of radioactive isotopes to launch particle ionizing air molecules.核子中和利用放射性同位素发射粒子,使空气分子电离.More reactive are...
If you do not cross at the crosswalk, you are called " jade - walkers. "如果你不是由人行横道穿过马路, 就被称为 “ 不守交通规则的行人 ”.In a crosswalk, pedestrians have the right of way.在过街人行道上, 行人有先行权.At a crosswalk, pedestrians have the right of w...
All too often it is only the negative images of Ireland that are portrayed, colouring opinions and hiding the true nature of the country...媒体往往描绘的只是爱尔兰的负面形象，影响了大家的看法，掩盖了这个国家的真实面貌。It is hard work and not a glamorous job a...
She stamped out the letters'sOS'in the snow.她用脚在雪地踩出'sOS'这三个字母.The ferry did not even have time to send out an SOS.渡船甚至连发出紧急呼救信号的时间都没有。to send an SOS发出紧急呼救信号So they were asked to draw their SOS famili...
The philistine attitude of the public resulted in the work being abandoned.由于公众对艺术不感兴趣,那个作品备受冷遇.David lived in Philistine territory a year and four months.7大卫在非利士地住了一年零四个月.I believe he seriously thinks me an awful Philis...