A precipitate is a solid So how do we know what this yellow solid is?

沉是一种固体我们怎么知道这种黄色固体是什么呢？

Urinalysis and its sediment may reveal hematuria, pyuria, proteinuria, and cellular casts.

尿液分析及其沉可能显示血尿、脓尿、蛋白尿和细胞管型。

And grass pollens aren't the only clue still sandwiched in the sediment.

然而，沉中，花粉并不是唯一的线索。

At least that's what's suggested by trace elements in Bahama sediments.

至少这是通过查探巴哈马群岛的沉之后而提出的。

Megalodon, fossils are found in the kind of geologic deposits that form pretty close to shore.

能在离海岸非常近的地质沉中，发现巨齿鲨的化石。

Heat and pressure rise, turning them into yellow-black liquid: oil.

热力和力上升，把这些沉化成黄黑色的液体：石油。

That's because all the sediment on the ocean floor would be absorbing more heat than ever before.

因为所有在海底的沉都将吸收比以往任何时候都更多的热量。

Locals fear it will rob the river of nutrients and the sediment that provides nutrients for fish.

地人担心该坝的建造会导致河流失去营养和沉，导致有营养来源。

24.the coamings to be provided in front of fuel oil purifier for preventing sludge flowing to the reservior around.

燃油分油机前应安装围板防止沉流到附近的水箱。

Once the plants died, they became " cooked" under thick sediment, which created fossils in the shape of the seaweed.

一旦死亡，它们就会在厚厚的沉下" 煮熟" ，形成海藻状的化石。

A single-file line of traveling trilobites, all facing the same direction, were caught in a sediment avalanche 480 million years ago.

科学家在4.8亿年前发生的沉雪崩中，发现了一排面朝同一方向迁徙的三叶虫。

This " ideological sediment" of diehard loyalists determinedly recreated the Soviet system they revered.

顽固的忠诚者的这种“意识形态沉”果断地重建了他们所推崇的苏联制度。

He checks the fuel and the oil to see that they are free from water or sediment.

他检查燃油和机油，确保它们不含水分或沉。

This week we discussed what defines precipitation reactions and how you can determine what precipitants they form.

本周我们讨论了沉反应的定义以及如何确定它们形成的沉。

This tsunami deposit is by far the largest we've found, and we've dated it to 1350, as evidenced by the materials in it.

这是迄今为止我们发现的最大的海啸沉，根据其中的材料，我们确定它可以追溯到1350年。

A study by scientists at the University of Quebec said the method protects coasts without causing the loss of sediment in other places.

魁北克大学的科学家的一项研究称，这种方法在保护海岸的同时，不会导致其他地方的沉流失。

These are made when there's too much bilirubin in the bile and it has combined with calcium to form the solid precipitate calcium bilirubinate.

胆汁中含有过量胆红素时会形成此结石，由胆红素与钙结合形成固体沉胆红素钙。

Aq meaning aqueous, or in solution, and s for solid, meaning that it's your precipitate, this is called the molecular equation.

Aq 表示水溶液， 或在溶液中，而 s 表示固体， 表示它是您的沉， 这称为分子方程式。

In a Scotsman, gravity ensures that any sediment or impurities in the water fall out of the finished cube, resulting in a noticeably superior product.

在斯科茨曼机器中，重力可以确保水中的任何沉或杂质从成品立方体中脱落，从而产生明显优越的产品。

Some species secrete these by themselves while others use things they find in their environments like grains of sediment, skeletons of other microbes and sometimes even microplastics.

有些种自己分泌这些质，而其他种则使用它们在环境中找到的东西，比如沉颗粒，其他微生的骨骼，有时甚至是塑料微粒。