It wasn't the islands archipelago that it was speculated before.

它不是之前推测群岛。

Speculating means talking about something you aren't sure about.

推测意思是谈论你不定。

Okay, so what could you say to speculate about this picture?

好，那么推测时候你可以说什么？

The greater worry that Shiundu wouldn't speculate on is the one that came to be.

什安都不愿推测更大担心发生了。

What we can suggest then is that Ceratosaurus probably was an ambush predator.

我们能推测是，角鼻龙很可能是伏击掠食者。

The study of colour and personality is a fascinating mixture of scientific fact and emotional guesswork.

对颜色个性研究是科学实与感推测绝妙结合。

But most of us are reluctant to start these conversations because we presume the opposite.

但是我们大多数人都不愿意开始这些谈话，因为我们推测况好相反。

They were right to suspect hunting that night.

他们对他出去捕猎推测是。

The coroner fixed the time of death at around midnight.

法医推测出死亡时间大约是午夜。

My guess is that we will survive in direct proportion to how much we can learn.

我推测是我们生存能力跟我们学习能力成比。

It was impossible to conjecture from the expression on his face what his reaction was.

从他脸上表推测出他反应是不可能。

An earlier arrival for nitrogenase also may mean that the enzyme evolves more easily than was previously believed.

固氮酶存在时间提前也可能揭示酶发展比科学家早些推测更为简单。

All of this based on their brain waves!

所有这些都是根据他们脑电波推测出来。

The syndrome's cause is unknown, but theories include exposure to toxic chemicals or a pathogen such as a virus.

这种疾病发病原因不明，但推测原因包括接触有毒化学物质或病毒等病原体。

From a few bones, we infer the existence of dinosuars.

从几块骨头， 我们能推测出恐龙存在。

This spring there is supposed to be a cold spell.

据推测那儿今年春天会很冷。

It can also be used for an uncertain prediction.

它也可以表达一种不定推测。

But Kepler went even further than just pontificating about the sun.

但开普勒并没有止步于对太阳推测。

Some scientists speculate it's serendipity that plants today are green.

一些科学家推测，现在植物为绿色只是个巧合。

It is presumed that early males and females had sex with many partners.

据推测，早期人类会与许多异性交配。