The latter observations, resulting from one observer being in the right place at the time of the main shock, strongly support the positive hole theory.
后者来自主震当时的观察发现，有力的支持了空穴理论。
"I would be extremely surprised if there were a positive detection of black-hole formation at the accelerator," Choptuik says.
如果说加速器对探测到黑洞有绝对把握，我会非常惊奇。
Hole - Similar to a positive charge, this is caused by the absence of a valence electron.
空穴-和正电荷类似，是由缺少价电子引起的。
We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition.
本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
It is the positive feedback trading and self-reinforcing mechanism, which enforced the expectations normalized speed and degree. So the liquidity black hole appears.
正是这种正反馈的交易机制，自我增强了预期归一化的速度与程度，导致流动性黑洞的出现。
The shell of positive-displacement motors is the key component of down-hole motors, it is also a main vulnerable parts.
螺杆钻具外壳体是螺杆钻具的关键零部件，也是易失效件之一。
The shell of positive-displacement motors is the key component of down-hole motors, it is also a main vulnerable parts.
螺杆钻具外壳体是螺杆钻具的关键零部件，也是易失效件之一。
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