1
be at zero point
表示温度为零度。
The outside temperature is at zero point.
室外温度是零点。
爆心；核爆中心点
先理解核心含义，再看它在真实句子里的用法。
爆心；核爆中心点
The center point of a nuclear explosion at the moment of detonation.
The outside temperature is at zero point.
室外温度是零点。
核武器爆炸瞬间的爆心位置,可在空中、地面或水面,与地面零点相区别。
The location of the center of a burst of a nuclear weapon at the instant of detonation. The zero point may be in the air, or on or beneath the surface of land or water, depending upon the type of burst, and it is thus to be distinguished from ground zero.
The map showed the zero point of the explosion marked with a red circle.
地图上用红圈标出了爆炸的爆心。
A few hundred meters from the zero point, the blast wave was still strong enough to knock down trees.
在距离爆心几百米的地方，冲击波仍然强到能吹倒树木。
The investigators determined that the zero point had been in the air, not on the ground.
调查人员确定，爆心当时在空中，而不是在地面上。
表示温度为零度。
The outside temperature is at zero point.
室外温度是零点。
The coolant will reach zero point in an hour.
冷却剂一小时后将达到零点。
也常说'低于零度'。
Frost forms when the temperature is below zero point.
当温度低于零点时会出现霜冻。
Not this
She arrived at the zero point.
Use this
She arrived at zero point.
“zero point”表示“零点”时是时间名词，通常不需要冠词，类似“midnight”的用法。使用定冠词“the”会暗示特指某个具体的零点，但这里是一般的时间点，无需冠词。
Not this
The lethal zero point of that species is critical.
Use this
The lethal zero point for that species is critical.
“致死临界温度”涉及对象关系时，应使用介词“for”表示“对……而言”，而不是“of”表示所属。用“of”会错误地表达为“该物种的临界温度属于某物”，而实际是“该物种的临界温度”。
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常指温度或刻度上的零点，也可指致死临界温度。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.