Organisms that are genetically modified,G.M.O.s, have had their genes changed to improve their characteristics.

VOA : special.2010.03.23

I know this is the right answer, because if I now find the acceleration, I find it's mg divided by m and I get -g as the answer for all bodies.

我知道这个等式是正确的,因为现在如果我要求物体的加速度,用 mg 除以 m,我就得到 -g,这个结果对所有物体都成立

基础物理课程节选 : 耶鲁公开课

Right. The most famous example is that when things fall near the surface of the Earth, they all have the same acceleration, and the acceleration that's common is called g, and that's 9.8 m/s^.

最有名的例子就是,当物体地球表面附近下落时,它们都拥有相同的加速度,这个普遍的加速度叫做g,大小为9.8m/s^

基础物理课程节选 : 耶鲁公开课

Wagoner has been criticized for his handling of G.M.'s declining fortunes, but he has said he intends to stay on.

VOA : standard.2009.03.30