Many scientists knew him.

许多科学家都知道他。

youdao

I asked many scientists.

我问过许多科学家。

youdao

I've talked to a great many scientists.

我和非常多的科学家交谈过。

youdao

Many scientists believe that a huge object from space hit Earth about 65 million years ago.

VOA: special.2009.01.20

And once he did that, both he and many other scientists, could then, once they understood what caused the fluorescence, make little changes to the actual protein, and tune what the properties of that fluorescent protein were.

而且一旦他做成了这个，一旦他们弄清楚了是什么导致萤光，他和其它很多科学家，就可以对蛋白质做微小的改变，调节蛋白质的荧光性质。

麻省理工公开课 - 化学原理课程节选

The "Origin of Species" was praised by many scientists.

VOA: special.2009.02.25

For many scientists, however, it is the principle that counts, not the practical engineering.

CNN: Time travel: Can it really be done?

Many scientists believe that if federal funding is approved, breakthroughs will be made much more rapidly.

CNN: Dr. Sanjay Gupta: Understanding stem cell research

But many scientists now believe it may also play a role in stomach cancer.

BBC: It is a relatively new area of cancer research