vt. hand over to (someone) for a decision; send or direct to (someone or something) for help or action 呈交;提交

We refer the question to them. 我们把这个问题提交他们处理。

refer to 提到

Don't refer to that problem again, please. 请不要再提那个问题了。

run out become exhausted or used up; come to the end of a supply, etc. 被用完;耗完

The aircraft will run out of fuel in another hour. 飞机再过一小时燃料就将用完。

technological adj. 技术的

technological development 科学技术的发展

aircraft n. machine that flies; aeroplane; helicopter 飞行器;飞机

arise vi. happen; start发生;产生 (arose; arisen)

How did the quarrel arise? 争吵是怎样发生的?

vi. move upward; ascend 向上;上升

When I started off, the sun was arising. 我出发时太阳正在升起。

evidence n.[u] proof; something that shows what has happened and why it has happened 证据;证明

There is no evidence that he is guilty. 没有证据证明他有罪。

chairman n. the person who is in charge of meeting 主席;董事长

chairman of the meeting 会议主席 a bank board chairman 银行董事长

praise vt. say that something or someone is good表扬;称赞

The teacher praised Tom for his homework. 教员表扬汤姆的家庭作业做得好。

n. the act of saying that a person or a thing is good, words expressing admiration, applause

赞美;称赞 He had a lot of praise for Tom's work. 他十分称赞汤姆的工作。

Christopher Columbus [XkristRfR kRXlVmbRs] 克里斯托佛·哥伦布(西班牙航海家)

Marco Polo [XmQkRu XpRulRu] 马可·波罗(意大利旅行家)

Ceylon n. 锡兰(现称斯里兰卡)

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