Pick tester: An instrument which measures the pick resistance of paper, through the use of inks having known degrees of tack.
剥纸测试机:用已知粘度的油墨测量纸张表面对剥纸抗力的仪器。
By observing the designation number or the wax that does not disturb the surface of he paper, the pick resistance of paper is determined. This number is called the critical wax number.
观察那一编号的蜡条并不损坏纸的表面,就可确定纸的抗剥性。这个编号称为“临界蜡号”。
As seen on the show Mythbusters, a penny won't pick up enough speed to crack a human skull. Wind resistance makes this impossible event even more unlikely.
正如《流言终结者》中曾经播出的,一分硬币永远不可能获得足够的速度穿过人的头骨,风的阻力会使速度更慢。
This process of using a biological event like resistance to Ampicillin in order to pick out the cell population that you're interested in is called selection.
这个利用生物特性,如对氨苄青霉素的抗性,来挑出你所感兴趣的细胞的过程叫筛选
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