These were the first forms of moving picture entertainment.

这是电影娱乐的最初形式。

The collision first forms a neutron, and then a positron.

碰撞首先生成一个中子，然后生成一个正电子。

Luckily, the very first forms of life were very, very small.

幸运的是，最初的生活形式非常非常小。

Four and a half billion years ago. The first life forms appeared.

四十五亿年前。最早的生命形式出现了。

This led to the debut of the first life forms here on Earth.

于是地球上慢慢开始出现了生命。

When gold is deposited onto a surface at random, it first forms miniature islands.

当金随机沉积到一个表面上时，先会形成一些微型岛屿。

To answer these questions, you need to first form your opinion on this topic.

要回答这些问题，你需要首先说出你对这个话题的观点。

A prototype is the first form of something which may go on to be manufactured.

原型是可以继续制造的东西的第一种形式。

Baijiu started its journey from its first form, huangjiu under the Han, Tang and Song dynasties.

白酒是从汉、唐、宋时期的黄酒开始的。

Still, many scientists agree the first life forms were single-cell organisms that lived in the oceans.

目前多数科学家一致认为生命的最初形式单细胞生命体都诞生于早期海洋中。

When you eat, sugars in your food are the first form of energy to be used.

吃饭时，食物中糖类作为一种优先能量形式被人体使用。

" When we first form memories, they're in a very raw and fragile form, " he said.

" 当我们第一次形成记忆时，它们是一种非常原始、不牢固的形式。"

But the first form of alien technology we could encounter might be some sort of alien probe.

但是我们可能遇见的第一种形式的外星科技或许会是某种外星探测器。

According to climate researcher James Kasting, when the earth first formed there might not have beenany oxygen around.

气候研究员的 James Kasting指出当地球初始形成时，周围并没有氧气。

Researchers think that when Segue 2 first formed over 100 million years ago, it was much larger and brighter.

研究人员认为当 Segue 2 于一亿年前首次形成时，它的体积更大，也更明亮。

Some scientists count these as the first complex life forms.

一些科学家将它们视为第一个复杂的生命形式。

The first form of small talk would be talking about the weather.

第一种闲聊形式是谈论天气。

The first form of happiness is a life of pleasure and enjoyment.

幸福的第一种形式是快乐和享受的生活。

Such an organism would be the first radically altered form of life ever created.

这样的有机体将是有史以来第一个彻底改变的生命形式。

We're not the first life form to change the climate on the Earth.

我们不是第一个改变地球气候的生命形式。