Because not a single light source had formed yet.

因为此时的宇宙还没有形成单个光源。

Our survival instinct is our single greatest source of inspiration.

我们的生存本能往往使我们绝处逢生。

In the instances so far, we are only evaluating proteins as single sources.

到目前为止，我们只将蛋白质的单一来源进行评估。

Foreign policy in particular required a single source, one clear voice speaking for America.

外交政策尤其需要单一来源，让一个清晰明白的声音代表美国讲话。

Often what looks like several unrelated product lines can be traced back to a single source.

几个看起来毫无关联的生产链常常可以溯源到同一个源头。

When multiple people want the file, that single source can get overworked and can even shut down.

如果同时下载的人较多，那么单线程下载就会超负荷，甚至会中断。

For most of Australia's history, immigration came almost entirely from just a single source, the British Isles.

在澳大利亚历史上的大部分时间里，移民几乎全部来自单一来源，即不列颠群岛。

In spite of the mistakes, Lucian said he still considered the encyclopaedia to be the single best source of information.

卢西恩说尽管百科全书中出现了一些错误，他仍然认为这部书是唯一最好的信息来源。

It is not about a conspiracy to bring the country down, nor did it spring from one single source.

也不是关于一场推翻这个国家的阴谋的故事，甚至，这一故事的源头都不止一个。

And unlike many other water-fragile cities throughout the world, Cape Town's water system relies almost entirely on just one single source, rainfall.

与世界上许多其他水资源脆弱的城市不同，开普敦的供水系统几乎完全依赖于一个单一来源，那就是降雨。

In the American diet, coffee and tea represent the single biggest source of antioxidants, and antioxidants are very important to cellular health and preventing cancer.

在美国人的饮食里，咖啡和茶是抗氧化物，最大且单一的来源，而抗氧化物对细胞健康，癌症预防都非常重要。

Moreover, there is always the possibility of bias or inaccuracy in a single news source.

此外，单一新闻来源总是存在偏见或不准确的可能性。

Somebody keeps drinking the single source Ethiopian yirgacheffe coffee I bring to the office for myself.

有人一直在喝我自己带到办公室的单一来源埃塞俄比亚耶加雪菲咖啡。

During two years of miserable solitude, she was in this social polar winter, the single source of warmth and light.

在两年凄惨的孤独生活中，她处在这个社会极地的冬天，唯一的温暖和光明之源。

I've moved up to another plateau, and now the streams of the various disciplines seem to be closer to each other as if they flow from a single source.

现在我已上升到另一个高原期，许多不同学科的源流似乎彼此相近，仿佛都来自同一个来源。

You’ve learned how to simplify circuits with resistors connected in series and parallel with a single battery source, which is great!

您已经学习了如何使用串联和并联连接的电阻器与单个电池电源来简化电路， 这太棒了！

You've learned how to simplify circuits with resistors connected in series and parallel with a single battery source, which is great!

您已经学会了如何使用与单个电池电源串联和并联的电阻器来简化电路，这太棒了！

We have individuals that are completing these skilled training programs and yet are going out on five, six, seven interviews and those companies are all competing for that single source skilled individual.

我们有些人还没完成这些技能培训计划，但却能参加五次、六次、七次面试，这些公司都在争夺掌握单一技能的工人。

When multiple resistors are configured so the current splits into many branches from a single source, they’re said to be connected in parallel.

当配置多个电阻器以便电流从单个源分成许多分支时， 它们被称为并联连接。

When multiple resistors are configured so the current splits into many branches from a single source, they're said to be connected in parallel.

当放置多个电阻器以使来自单个源的电流分成多个分支时，它们被称为并联连接。