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Either a huge volcanic eruption or a large meteorite colliding with Earth could have created a large dust cloud throughout Earth's atmosphere that would have been capable of blocking enough sunlight to lower global temperatures significantly.
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要么是巨大的火山喷发，要么是撞击地球的大型小行星导致地球大气形成一大片尘埃云层，这阻止了一定的阳光导致全球温度显著下降。 |
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Either a huge volcanic eruption or a large meteorite colliding with Earth could have created a large dust cloud throughout Earth's atmosphere that would have been capable of blocking enough sunlight to lower global temperatures significantly.
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要么是巨大的火山喷发，要么是撞击地球的大型小行星导致地球大气形成一大片尘埃云层，这阻止了一定的阳光导致全球温度显著下降。 |
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Either alternative is correct.
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(两种选择中）不论哪一个选择都是正确的。 |
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Either approach to CVP analysis can be used to compute a company's break-even point—the sales level at which operat-ing income is zero.
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本量利分析中的任何一种方法都能够计算出公司的保本点，即营业利润为零时的销售水平。 |
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Either at the point of Marx's theory about inherent restriction and external restriction on freedom or taking the functional theory's stand that argues for the role of pision of social class, these different treatments are unreasonable and impeditive for
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无论是从马克思关于自由的内在限制和外在限制的观点看，还是从人类政治文明发展的一般进程看，甚至从对社会分层持积极解释立场的功能主义理论看，这些差别对待都是不合理的，都是阻碍和制约社会进步的落后的上层建筑，因此它们构成了法律上的不平等。 |
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Either because the credit amount is too large, or because he does not fully trust the opening bank, sometimes the exporter may require a confirmed letter of credit.
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要么因为信用证金额过大，要么因为对开征行不完全信任，出口商有时可能需要保兑的信用证。 |
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Either because the credit amount is too large, or because he does not fully trust the opening bank, the exporter may sometimes require confirmed letter of credit.
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要么因为信用证金额过大，要么因为对开证行不完全信任，出口商有时可能需要保兑的信用证。 |
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Either dark matter will prove to be real, or else the theories that underlie modern physics will have to fall on their swords.
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倘若无法证实暗物质的存在，那麽现代物理学所依据的理论便将面对严苛的考验。 |
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Either direct or alternating current may be used for driving electric trains, and the voltages vary greatly in different parts of the world.
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无论是直流电还是交流电都可以用来驾驶电气火车，电压在世界各地有着很大差异。 |
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Either end of a yard of a square sail.
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桁端横帆帆桅的任意一端 |
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Either extremity of the main axis of a nucleus, a cell, or an organism.
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卵细胞的极细胞核、细胞或有机体的主轴两端的任一端 |
