在地上停留五秒钟是将可食用食物与食物中毒区分开来的临界阈值吗？
Is five seconds on the floor the critical threshold that separates a piece of eatable food from a case of food poisoning?
当硫化锌被粒子或任何东西、辐射或大于某一临界能量的粒子撞击时，就会发出辉光。
When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
那么，在地板上放五秒钟这个时间，是将可食用食物与食物中毒区分开来的临界阈值吗？
So is five seconds on the floor the critical threshold that separates a piece of eatable food from a case of food poisoning?
现在更重要的是，这股狂热是否已经达到临界点。
More pertinent right now is whether or not the craze has reached a tipping point.
“哈哈点”指的是你能被逗乐并放声大笑的临界点。
"Haha point" refers to the threshold where you can be amused and burst into laughter.
布朗尼和菠萝芝士蛋糕都有一个临界值，因为它们的值受到了符号约束的限制。
The brownie and pineapple cheesecake have a marginal value, because their value is at the limit of their sign constraints.
随着二叠纪生命形式的衰退，它们达到了一个致命的临界点，物种最终走向了大灭绝。
As Permian life-forms declined, they reached a fatal threshold and species succumbed to mass extinction.
当雪在陡峭的斜坡上堆积时，它会达到一个临界点，在这个临界点上，最轻微的震动就会使它滑进下面的山谷。
As snow accumulates on a steep slope, it reaches a critical point at which the slightest vibration will send it sliding into the valley below.
小茴香超临界CO2萃取产物的主要成分是茴香脑和脂肪酸等。
The main compositions of supercritical CO2 fluid extraction product of Foeniculum vulgare Mill. seeds are anethole and fatty acids.
当该模型与排除体积理论结合时，可同时获得实验临界压缩系数和博伊尔值。
When this model is combined with the theory of excluded volume experimental critical compressibility factor and boyle value are obtained together.
流量的福劳德数是流动状态的影响因素，即超临界流或亚临界流。
The Froude number of flow is the factor of flow status: supercritical flow or subcritical flow.
临界决策的别名不叫时间，叫时刻。
临界点是，偏导数都为零的点。
So, critical points, remember, are the points where all the partial derivatives are zero.
这就是临界速度的意义所在。
小滚珠的临界速度，也许是每秒几百米。
Well, this critical speed for a small ball bearing would be some hundred meters per second.
原子意味着临界段被包含在api函数中。
Atomic means that the critical section is contained within the API function.
为什么我们不能只是说,它是退化临界点？
Why can't we just say, well, it's going to be a degenerate critical point?
想想临界速度和大致的连通性。
但是没有人清楚那个临界值是什么。
但临界点又分很多种。
下面是临界速度。
该模型认为斯维特冰川也正在达到临界点。
The modelsuggests Thwaite's glacier has also passed its tipping point.
确保这个拷贝是在一个具有自旋锁的临界区中发生的。
Make sure this copying happens inside the critical section by holding a spinlock.
他们的工作只是避免他们能，进入到电站的临界区域。
Their job is only to hold off to avoid them getting into the critical areas of the plant.
最近，人们意识到临界决策对各级管理者严峻的挑战。
People have recently realized the steep challenges triggered by critical decision making to all levels of management.
当这一机制达到临界温度时，自旋对齐，形成有序格局。
When the system reaches a critical temperature, the spins align, forming an ordered pattern.
他说，市场此前已到了一个临界点，到了即将崩溃之时。
We had reached a critical point in the market and it was poised to collapse.
虽然并没有确切的答案，但它似乎已经非常接近临界密度。
While the answer is not yet known for certain, it appears to be tantalizingly close to the critical density.
研究跨越临界。
研究跨越临界。
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