Every time light moves into a material with a new speed, it bends and scatters.
每次光线以新的速度穿越一个物体时，它会弯曲，并发生散射。
So GE designed a blade that twists as it bends. It’s curved backward about eight feet, instead of extending straight out.
因此，通用电气公司有针对性地设计出一种风叶，它会随着风力的加大而向后扭转，最大可以弯曲约8英尺。
The taller the bamboo grows, the lower it bends.
长的愈高的竹子，腰弯得愈低。
Meaning it bends easily and returns to its original flat shape.
意味着它容易弯曲并恢复到初始平面形状。
The flexibility is all in the wing and it bends without twisting.
柔性只出现在机翼上，且只有弯曲而没有扭转。
The light reaches the film of a camera through the lens. It leaves the air and goes into the glass; then it bends.
光通过镜头投射到照相机的胶卷上，它穿过空气进入镜头就会发生折射。
The cluster is so massive and so compact that it bends light from galaxies that lie behind it, causing many of them to appear as stretched out arcs.
由于该星系团十分庞大而紧密，使得背后星系发出的光线发生扭曲，像是延伸出来的一条条弧线。
It bends when you draw up the bushing.
当你拉曳时，套管会弯曲。
它太容易拗弯了。
One muscle of each pair is called the flexor. It bends a joint and brings a limb closer to the body.
每对中有一块肌肉被称为屈肌，它令关节弯曲，使肢体靠近躯体。
It bends. So when the earthquake hits the building, it's able to just bend and move with that earthquake force but not break.
所以当地震来临时，大厦可以顺震力弯曲，但不会折断。
It bends. So when the earthquake hits the building, it's able to just bend and move with that earthquake force but not break.
所以当地震来临时，大厦可以顺震力弯曲，但不会折断。
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