Commissioned by Optimus Prime during the second year of the Earthen Conflict, the Overload weapons system was developed by a team of Autobot scientists led by Science Office Red Alert.
地球的冲突第二年，由科技长官红色警报领导的一支汽车人队伍受擎天柱委托，对超载的武器系统进行了升级。
The stethoscope is older than the x-ray, the ballpoint pen, Popular Science and pretty much everything else in your doctor's office.
听诊器比 X 射线、圆珠笔、《大众科学》以及你医生诊所里绝大部分物件还要古老。
The blood tests are important, because many people underestimate their exposure to secondhand smoke, said Terry Pechacek, associate director for science in the CDC's Office on Smoking and Health.
因为很多人低估了二手烟的危害，所以验血很重要，CDC 吸烟与健康办公室自然科学合作负责人Terry Pechacek 说。
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