艾尔·戈尔如此讥讽那些怀疑全球变暖的人：他们看见摇篮冒烟时还在寻思里面的宝宝可能是水火不侵。
GLOBAL-WARMING sceptics, says Al Gore, are looking at a burning cradle and speculating that perhaps the baby is flame-resistant.
只有当返出到地面的泥浆大大低于它实际的密度时才能推断出发生了气侵。
A gas cut is inferred only if the mud returning to the surface is significantly less dense than it should be.
侵彻时的应力状态与压入法测硬度相似，靶内应力状态为三向压应力。
The penetration process is similar to Vickers hardness test, it is triaxial compressive stress condition in the target.
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