有没有可能通过更低强度的有氧运动来获得同样的对大脑的益处呢？
Might it be possible to get the same brain benefit from lower intensity aerobic exercise?
但是爱因斯坦没有用超高强度的光束作实验。
But Einstein didn't do the experiment with extremely intense light.
如果没有这种层次的强度，那就没有忠诚可言。
它们具有比铸铁更高的强度，同时又没有是成本过高的增加。
They have the advantage , over cast iron, of higher strength without undue increase in cost.
它有个更大的拉伸强度比钢没有，他说。
Its got a greater tensile strength than most steel does, he said.
球墨铸铁的屈服强度是40K，而铸铁没有屈服强度。
Ductile iron has yield strength of 40k and cast iron has none.
现在，在研究一下在没有背景场的情况下，单个磁芯的磁化强度。
Consider the magnetization of a single core in the absence of an ambient field now.
锡的添加改进了强度而基本没有延性损失。
The tin addition improves strength without substantial loss of ductility.
锡的添加改进了强度而基本没有延性损失。
The tin addition improves strength without substantial loss of ductility.
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