We know about those relationships thanks to chemical analysis.

由于化学分析，我们才知些关系。

Then they did chemical and genetic analyses of the samples.

之后，他们对样本进行化学和基因分析。

And I don't suppose it'd need much equipment; we're not doing chemical analysis or anything.

我不觉得个验需要很多仪器；毕竟我们并不是在做化学分析种事情。

But Musah has come up with a less time-intensive approach: chemical analysis of the eggs.

对虫卵进行化学分析。

The chemical analysis confirmed that they were indeed the product of beer making and not some other fermented food.

化学分析证些沉积物确是啤酒酿造的产物，而非其他发酵食物。

Chemical analysis showed that these inclusions were very rich in calcium.

化学分析表明些包裹体富含钙。

Of course he had studied nature, but he didn't have the equipment to do chemical analysis the way scientists do nowadays.

然他曾经研究过大自然，但他却没有现代科学家的设备来进行化学分析。

Based on the size, microwear patterns, and chemical analysis of their teeth, we know Paraceratherium mainly ate leaves.

根据牙齿的大小、微磨损模式和化学分析，我们知 Paraceratherium 主要吃树叶。

Chemical analyses showed that up to 50% of the diet of local fish comes from the carcasses when they're present.

化学分析表明，类高达 50% 的食物来自尸体。

Once those findings are in, chemical analysis of museum specimens could help reveal how rare, endangered or even extinct insects have behaved around predators.

一旦相关发现出炉，对博物馆标本进行化学分析将有助于揭示稀有、濒危甚至灭绝昆虫在捕食者周围的行为方式。

Chemical analysis suggested, these remains of tiny meteorites like the layer higher up could only have come from the Chicxulub crater.

化学分析显示，些陨石残留体和上方的小球体层一样，只有可能来自希克苏鲁伯陨石坑。

What is the intellectual and moral state of that man who really believes that chemical analysis can be an equivalent for natural gusto?

那个真正相信化学分析可以等同于自然热情的人的智力和德状态是什么？

Right now we're going to demonstrate one of the methods we used to collect smoke samples which we then bring back to the lab for chemical analysis.

现在我们将演示一种我们用来收集烟雾样本的方法，然后我们将些样本带回验室进行化学分析。

Scientists say the first full chemical analysis of medicine tablets found in an ancient shipwreck suggests that health care in the Roman world was surprisingly sophisticated. Our science reporter Rebecca Morelle has more.

科学家称对在一艘失事船舶上发现的药片的首次全面化学分析表明，时罗马世界的医疗水平已达到令人吃惊的高度。科学记者Rebecca Morelle更多详细报。

A new chemical analysis of a more than 200-million-year-old fossilized egg from Patagonia—and a clutch of more recent eggs from Mongolia, found in the Gobi Desert—revealed a thin film matching the characteristics of modern soft-shelled eggs.

对来自巴塔哥尼亚的一个 2 亿多年前的鸡蛋化石以及在戈壁沙漠中发现的一批更近代的蒙古鸡蛋进行的新化学分析揭示一种与现代软壳鸡蛋的特征相匹配的薄膜。