A cast iron sizzle plate none-too-subtlely shaped like a cow has a heavy slug of oil applied to it before being placed on a ferocious gas flame.
人们在一个外形像牛一样的铁板上涂上食用油,然后用煤气把它烧得嘶嘶作响。
So one-dimensional elastic wave and plate vibration response theory are mainly applied to study the structure and experiments are made to verify the validity of the theory.
所以作者主要是应用一维弹性波理论及板壳振动理论对局部噪声屏蔽进行理论研究,并用试验来验证理论分析的可靠性。
When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.
当电荷起作用时,如果上边的板子是负电的,我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。
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