use 高考四级六级

The professor used a graph to explain the principles of economics.

教授用图表解释经济学原理。

A disabled man uses a wheelchair to navigate the park.

一位残疾人使用轮椅在公园里行动。

The widespread use of smartphones has changed our daily lives.

智能手机的广泛使用改变了我们的日常生活。

Silicon is a semiconductor used in making computer chips.

硅是一种半导体，用于制造电脑芯片。

She used a rag to wipe the kitchen counter.

她用抹布擦拭厨房台面。

I will use my bonus to buy a new computer.

我将用我的奖金买一台新电脑。

The hiker uses a map to locate the hidden waterfall.

徒步者用地图定位隐藏的瀑布。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催化剂采用酯化法成丙二醇单乙醚乙酸酯。

The term actinomorphy is generally used to describe radial symmetry in flowers.

常用“辐射对称”描述辐射状的花。

A piezoelectrically actuated microjet is used for inhalation drug therapy (IDT).

压电驱动微喷用于雾化吸入治疗,雾粒直径是微喷的重要参数。

Piezoceramics telescopic micro-actuator was used in design of micro-gripper of robot.

机器人微操作手设计采用压电伸缩陶瓷微位移器。

Acupuncture has been used as medical means since antiquity in China.

针灸在中国自远古以来就被用作医疗手段了。

I painted the Gaea almost exclusively using Alclad II.

这部 Gaea 的涂装几乎完全用上 Alclad II (油性)油。

American firms used to be allowed to amortise goodwill over many years.

过去美国的企业被允许将商誉在很多年内逐步摊销。

Sometimes a creature uses a pair of antennae to swim.

有时某些动物使用其一对触须来游泳。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内的任意化学反应“冻结”。

The police had to use forcible restraint in order to arrest the suspect.

为了逮捕嫌疑犯警察不得不使用制手段。

Asbestos can be used to insulate a cooking stove.

石棉能用来使烹用的炉灶绝热。

The medicine is used to assuage pain.

这种药用来止痛。

When you have finished using the axe, please replace it.

当你用完斧子时，请放回原处。