科学家的英文：
scientist

Scientists investigate natural phenomena.
科学家研究自然现象。

The humanitarian scientist called on the improvement of the poor's living condition.
这位人道主义科学家呼吁改善穷人的生活条件。

The scientist is an international leader in the field of mathematics.
这位科学家在数学这一领域处于国际领先地位。

Scientists study the macrocosm，and I would call it the universe.
科学家研究宏观世界，我称之为宇宙。

After months of futile labor, the scientist suddenly had a brainstorm and solved the problem.
"数月努力，徒劳无功，科学家突发奇想，问题迎刃而解。"

Scientists disabuse us of old beliefs
科学家纠正我们各种旧观念。

The scientists guess that Venus is lifeless.
科学家猜测在金星上没有生命。

Lab scientists are trying their best to dig into the secrets of nature
实验室的科学家们在尽力探穷自然的秘密。

The modern theory of particle motion was initiated by the Italian scientist Galileo.
近代的粒子运动理论是意大利科学家伽利略创始的。

Some scientists relegate parapsychology to the sphere of quackery.
一些科学家把灵学归类到骗术范围。

Scientists of consequence.
卓越的科学家们

The scientist is an expert in the field of Biochemistry.
这位科学家是生化学领域中的专家。

Scientists have unlocked the secret of the quantum.
科学家们已经揭开了量子的秘密。

The scientists mapped the surface of the moon.
科学家绘制了月球表面的地图。

Some scientists experiment on animals.
有些科学家用动物做试验。