We know about those relationships thanks to chemical analysis.

由于化分析，我们才知道了些关系。

Then they did chemical and genetic analyses of the samples.

之后，他们对样本进行了化和基因分析。

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

我不觉得个实验需要很多仪器；毕竟我们并不是在做化分析种事情。

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

对虫卵进行化分析。

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

化分析证实些沉积确实是啤酒酿造的，非其他发酵食。

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

当然他曾经研究过大自然，但他却没有现代家的设备来进行化分析。

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、微磨损模式和化分析，我们知道 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.

化分析表明，当地鱼类高达 50% 的食来自尸体。

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，对博馆标本进行化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。

That had to do with chemical analysis, something to do with measuring the amount of radiocarbon that's left in organic stuff.

与化分析有关，与测量有机中残留的放射性碳量有关。

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

那个真正相信化分析可以等同于自然热情的人的智力和道德状态是什么？

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实验室进行化分析。

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.

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

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分析揭示了一种与现代软壳鸡蛋的特征相匹配的薄膜。