The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种廉价FND所发的荧光与用电子束生产的FND所发荧光大致相同.The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标.A high quality beam ha...
The lighthouse beam was quite distinct in the gathering dusk.灯塔的光束在渐浓的暮色中清晰可见。He directed the tiny beam of light at the roof.他把那一小束光对准了屋顶。She froze when the beam of the flashlight struck her.当手电筒的光照到她身上时她僵住了。...
Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.The usual thinners are water, ethanol, isopropanol, ethylene ...
The structure development of coal chars under high temperature reducing conditions was studied.研究了在高温还原性条件下煤焦的孔隙结构的变化规律.The interaction force between two current elements and a pair of moving point chars is discussed.讨论了...
Discrimination by employers on the grounds of race and nationality was illegal.雇主以种族或国籍为由歧视员工是非法的。Asked his nationality, he said British.被问及国籍时，他说是英国。The Yi nationality is distributed mainly over Yunnan, Sichuan and Guiz...
“哲学之父”泰勒斯时期,他发明了“努斯”(理智 、 精神、心灵)的观念.Time period of Thales, who invented the idea of Nous.这名飞行教练的名字叫泰勒斯腾格.His name was Tyler Stanger.麦莉和希拉里·达芙以及泰勒斯威夫特在她们的全身黑色的行头里添加了彩色的大方格丝巾.Miley Cyrus , Hilary Duff and Taylor Swift spic...