我知道你研究黑猩猩至今已有30年了。I know that you'vebeen studying chimpanzees for thirty years now.至今尚不清楚他究竟是饮弹自杀还是被谋杀。To this day, it's unclear whether he shot himself or was murdered.从3月至今，他已经卖出130万股了。Since March, he has unl...
They may have weaponized quantities of anthrax.他们可能已将大量炭疽制成了武器。Quantities of food were spread out on the table.许多食品被摊放在桌子上.Large quantities of water are needed for cooling purpose.冷却要用大量的水....
Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of polyhalides depends on the combination of a central halide ion with a halogen.多卤...