has been的例句大全

April 20 Chinese Language Day As one of the six official working languages of the United Nations ( UN), Chinese Language Day has been celebrated since 2011.

4月20日是联合国中文日，中文作为联合国六种正式工作语言之一，这一节日自2011年起开始设立。

It has been a very pleasant day, but it's coming in quite chilly now, isn't it?

今天一天风和日丽，但现在转冷了，不是吗？

It has been an invaluable guide for both of us, especially when it comes to de-escalating those inevitable conflicts between parents and kids.

它对我俩都有宝贵的指导作用，尤其是在缓解父母和孩子之间不可避免的冲突之时。

She has been hawking them at trade shows , particularly ones devoted to infection-control products.

她一直在各种展销会上推销这些领带, 特别是面向感染控制产品的展销会.

There has been few previous molecular work of population genetics structure about this species.

到目前为止很少有关于这种鱼的种群遗传结构方面的研究，本研究利用线粒体DNA的控制区序列作为遗传标记来解决这个问题。

The study of geographical distribution pattern has long been important in ecology.

植物地理分布格局一直以来是生态学研究的重点内容。

The geological condition has been changed by on site blasting.

现场爆破改变了地质条件；

The extraction technology of total iridoid glycoside of Cape Jasmine Fruit has been established, which is reliable and practical.

确立了栀子总环烯醚萜苷的提取工艺路线，该工艺稳定可行。

At present, it has been widely applied to many fields such as cylinder, journal bearing, and mechanical seal.

目前，表面织构已经在缸套、滑动轴承和机械密封等工程技术领域中获得了成功的应用。

But the effect of running the program in the judicial practice has not been satisfactory.

但是该程序在司法实践中的运行效果却未尽如人意。

Everything that can be invented, has been invented.& Charles Duell.

任何能被发明的东西，都已发明了。&查尔斯。迪尤尔。

The magazine has long been a stronghold of investigative reporting in China.

《财经》杂志长期以来一直以调查性报告闻名。

It is basic prerequisite and condition that a country survives and develops to safeguard the national centralized power and unity, it has been always considered as a country's sacred and inviolable supreme interests.

维护国家的集中统一，是一个国家生存和发展的基本前提和条件，它历来被视为一个国家神圣不可侵犯的最高利益。

Over the past two decades, there has also been a substantial increase in invisible trade and investment flows between Hong Kong and the Mainland.

过去20年，香港与内地之间的无形贸易及投资流量也大幅增长。

The third new point: The replacement cost of invisible assets evaluation has been improved.

创新点之三：改进了对科研设计单位无形资产评估的重置成本法。

It has been used as traditional Chinese medicine for the treatment of pain in rheumatoid arthritis, traumatic injury, osteomyelitis, irregular menstruation and so on.

是湖北土家族常用的植物药，主要用于治疗风湿疼痛、跌打损伤，还用于治疗骨髓炎、月经不调、腰痛、蛇咬伤等。

This site has been chosen for the new school.

这块场地已被选作新学校的校址。

He has been misinformed by members of his own party

他从自己党内成员那里得到了错误的消息。

The border-guard is more concerned that the permit, though signed and counter-signed, has not been rubber-stamped.

边检人员更关心的是那张许可证，这张证件虽然有签字与背书，却没有盖章。

"The UK Border Agency has admitted the email should not have been sent and said it will make sure a similar situation" does not arise in the future.

英国边检部门事后承认发出这样的邮件是一个错误，并表示类似情况“今后不会再发生”。