Electric signals start in nerve cells and travel along these fibers to and from the brain.
VOA: special.2009.01.06
What makes up a rope? Of course you know, ropes are basically bundles of fibers, very same fibers that have been woven together in a certain way.
绳子是由什么构成的?,你肯定知道,是由一束束纤维构成,是由一样的纤维按某种方式编织,在一起构成。
But the interesting thing is the fibers themselves aren't actually all that long.
但有意思的是,那些纤维,其实并没有那么长。
But plant breeding reduced the fibers, and now the beans are known as snap beans.
VOA: special.2009.03.24
It blocks motor neurons from affecting muscle fibers.
它能阻碍运动神经元对肌肉纤维的支配
Mister Kao discovered how to transmit,or send,light signals over long distances through optical glass fibers.
VOA: special.2009.12.08
Or even if some fibers did, most of the fibers don't.
即使有一些可以,大多数纤维,都做不到。
The system contains millions of nerve cells joined together by long thin fibers, like wires.
VOA: special.2009.01.06
Miz Kwolek needed a new way to make stiff, resistant fibers for the job.
VOA: special.2010.02.09
It took a great deal of time and effort to gather fibers from plants or animals to make into yarn which could then be made into cloth.
VOA: special.2009.11.04
The long,thin fibers are strong, and can work well to reduce temperature changes.
VOA: special.2009.11.17
The structure around the car is made from natural plant fibers and potatoes.
VOA: special.2009.11.03
It swells, or grows larger, and loses its connection with the nerve fibers.
VOA: special.2009.01.06
Yarn is a general term for long pieces of interlocked fibers.
VOA: special.2009.11.04
A fatty substance called myelin covers and protects the fibers.
VOA: special.2009.01.06
Hardened, scar tissue then forms over the nerve fibers.
VOA: special.2009.01.06
The fibers form a protective barrier against gunfire.
VOA: special.2011.03.01
应用推荐