But it's unclear why or what had precipitated the shooting.

但目前尚不清楚导致枪击事件的原因。

So how can we predict which one of these two compounds is the yellow precipitate?

我们如何确定这两种化物中哪一种是黄色沉淀呢？

The participation of Sierra Leone's military in Peacekeeping operations precipitated another fruitful discussion.

塞拉利昂军队参与的维和任务也促成了另一项成果丰硕的讨论。

The tech-heavy NASDAQ is down by almost a third, after poor third-quarter earnings precipitated yet another sell-off.

在第三季度盈利不佳引发新一轮抛售之后，以科技股为主的纳斯达克指数下跌了近三分之一。

This examination is avoided for fear of precipitating complete obstruction.

尽量避免喉镜检查，以免造成完全阻塞。

Column after column had been precipitated for eight hours on the enemy posted along the ridge of a hill.

一列列军队连进攻沿山脊守护的敌军，战斗持长达八小时之久。

The minerals on the moon's cooler side started to precipitate sooner.

球上已经冷却的那面上的矿物质迅速凝结冷却沉降。

Prolonged drought can precipitate early marriage

从而促成早婚。

With moderate alpha thalassemia, there may be golf-ball like RBCs, due to precipitated HbH molecules.

中度α地中海贫血患者，由于HbH分子沉积，可见高尔夫球样红细胞。

That activity in turn causes calcium carbonate to precipitate, an event known as a whiting.

这一过程反过来也引发了被称为whiting反应的碳酸钙沉淀形成。

You're talking to a guy that was looking to really precipitate action and I would say the answer was no.

你在和一个想要采取紧急行动的人谈话，我想说答案是否定的。

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

沉淀物是一种固体我们怎么知道这种黄色固体是什么呢？

We usually try to combine this sodium carbonate with the bleaching solution and precipitate out a powder.

我们通常尝试把这种碳酸钠和经过漂白的溶液结，然后沉淀出粉末。

Their artillery loosened the foundations, and down it came, precipitating its four little inmates to the ground.

巢窠的根基被炮火动摇了，掉落在地上，四只雏燕摔到了地上。

Every summer, as the surface waters warm, flakes of calcium carbonate precipitate out and drift to the bottom.

每夏天，随着表层海水变暖，碳酸钙薄片沉淀出来，沉向海底。

Many of these laws remained in effect until the 1960s, when new laws helped precipitate a wave of immigration.

其中许多法律到20世纪60代仍保持着效力，而当时的新法律帮助催生了一波新移民潮。

Usually though, bile salts bind up the calcium ions and keep them from binding with and precipitating unconjugated bilirubin.

通常情况下，胆盐会结钙离子，以此阻止钙离子与非结胆红素结并沉淀。

It was at this moment that Julien's departure precipitated everything.

就在这时，于连的离开促成了一切。

Whatever events precipitated Miss Tyler's death, it seems that Ian Gale and his company have been preparing for some time.

不管是什么促成了泰勒小姐的死亡，看起来伊恩·盖尔和他的公司已经准备了一段时间了。

This is the declaration that precipitates deep lasting change.

这是促成深刻持久变化的宣言。