Only teak matches oak's expansion coefficient and stays watertight.

只有柚木才能达到橡木的膨胀系数，并保持水密性。

The coefficient of compaction is 1.22 on the mechanical loader.

机械装载机的压实系数为1.22。

The coupling coefficient of transformer relates the transforming efficiency. 

变压器的耦合系数与变压器的效率有关。

Of these tweets, I had a probability coefficient of 0.45.

通过这些推讯，Rhett得出一个概率系数0.45。

And this diffusion coefficient we'll define in a few moments.

这个扩散系数，我们一会就定义出来。

The most common measure of inequality is the Gini coefficient.

通常用来衡量不平等程度是使用基尼系数。

That should allow you to also calculate the friction coefficient.

你们同样可以，计算摩擦系数。

This is a way that you can measure the static friction coefficient.

这是测量静摩擦，系数的一种方法。

The classic tool for measuring inequality is the Gini coefficient.

用于衡量不平等程度的经典工具是基尼指数。

And we saw that, you saw that the Joule coefficient for an ideal gas was zero.

我们会发现，你们也会发现，理想气体的焦耳系数是零。

However, increasing the velocity at a given spin reduced the lift coefficient.

但是，旋转速度不变的情况下增加球速会降低升力系数。

I'll give you the Angle and I want you to calculate that friction coefficient.

我会读出角度，你们帮我计算摩擦系数。

Factors include good thermal coefficient matching and smooth substrate surfaces.

因素包括好的热系数匹配和光滑的底层表面。

This can be seen by the negative coefficient in front of the houseSize variable.

这可以从 houseSize 变量前面负的系数看出来。

I told you that the friction coefficient is independent of the mass of the object.

我讲过，摩擦系数，与物体质量无关。

But Brazil's Gini coefficient has fallen more than five points since 2000, to 0.55.

而巴西的基尼系数自2000年以来下降了超过5个百分点，至0.55。

The humidity could change in the room and that could change the friction coefficient.

室内的湿度会随时变化,这对摩擦系数影响很大。

America's Gini coefficient has risen from 0.34 in the 1980s to 0.38 in the mid-2000s.

美国的基尼系数已经从80年代的0.34上升到了2005年前后的0.38。

But now China is less equal than India, with a Gini coefficient of 0.4 to India's 0.37.

但是，中国如今还没有印度平等：中国的基尼系数是0.4，印度则是0.37。

In only one large country, Brazil, has the coefficient come down, from 0.59 to 0.55.

只有在一个大的国家，巴西，基尼系数从0.59下降到了0.55。

On another, the Gini coefficient, it was at its greatest in almost 50 years (see chart).

另一项数据显示，基尼指数达到最近50年来的最大值（见图表）。

Assuming that the amount of spin had not decayed too much, then the drag coefficient increased.

假设转速衰减很少，那么阻力系数增加。

It appears, however, that the "drag coefficient", CD, also depends on the velocity of the ball.

然而，阻力系数CD，也取决于球的速度。

The Gini coefficient measures the degree of polarisation of wealth and income in any given society.

基尼系数衡量一个给定社会财富及收入两级化的程度。

So, see, this coefficient becomes zero exactly when the line is perpendicular to the normal vector.

看到了吧，系数变为0了，当直线垂直于法向量的时候。

The coefficient Cs corresponds to the overall effectiveness of the organization in acquiring knowledge.

系数Cs对应组织在获取知识时的整体有效性。

It means energy is a product of a mass and a coefficient, energy and mass can be converted to one another.

也就是说能量等于质量乘一个系数，能量和质量是可以相互转化的。

Then product/market fit means something very specific: that the viral coefficient will be greater than one.

那么当产品切合市场需求，意味着：维里系数将大于1。

The classic tool for measuring inequality is the Gini coefficient. The higher it is, the less equal the society.

测量社会贫富均衡最典型的方法，就是吉尼系数(注四)；吉尼系数如果越高，表示社会贫富越不均。