灭弧角和避雷器是必需的，因为雷击桅杆是很常见的。

Arcing horns and lightning arresters are necessary because lightning strikes to the mast are common.

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可以使用双能 X 射线吸收仪测量下颌角和股骨区的骨密度。

The bone density of the mandibular angle and coxofemoral region can be measured with dual-energy X-ray absorptiometer.

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侧脑室穿刺后，脑脊液中的红细胞可广泛分布于鼓膜前角和前庭阶。

Red blood cells in CSF can widely distribute in scalae tympani and scala vestibuli after lateral ventricle puncture.

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If I pick an angle of 60 degrees, these are some numbers like half and root 3 over 2.

要是我选择一个 60°的角,上面的系数就会是二分之一和二分之根号三

耶鲁公开课 - 基础物理课程节选

I'm going to meet unicorns, and angels, and monsters.

我会遇见独角兽、天使和怪兽。

I'm about to 实战 - SpeakingMax英语口语达人

I have yet to show you the solution to a wave function for the hydrogen atom, so let me do that here, and then we'll build back up to probability densities, and it turns out that if we're talking about any wave function, we can actually break it up into two components, which are called the radial wave function and angular wave function.

我还没有给你们看过,氢原子波函数的解，让我现在给你们看一下，然后再来说,概率密度，实际上,对于任何一个波函数来说，我们可以把它,分解为两部分，分别叫做径向波函数,和角向波函数。

麻省理工公开课 - 化学原理课程节选