If you're reliable but never keep up appearances , you will be thought unreliable by most.

It's important to keep up appearances.

保持曝光是非常重要的.

They try to keep up appearances.

他们试图装点门面.

Poor as he was, he tried hard to keep up appearances.

尽管穷, 他还是拼命装门面.

You can't drop the whole thing just to keep up appearances.

不能为了顾脸就不办这个事情了.

They spend all they have to keep up appearances.

他们倾尽所有强撑门面.

At home he didn't have to keep up appearances.

在家里他用不着装面子摆阔.

He said that he just wanted to keep up appearances.

他说他只想保持过去的体面.

Professional organizations can also help you keep up-to-date on the latest developments in your industry.

专业组织也能够让你随时了解到你所在行业的最新发展信息.

Prepare and keep up to date the status of quotations and potential projects and enquiries.

准备并更新报价和潜在的项目及咨询.

They like to keep up-to-date.

他们都喜欢最新流行的.

Throw away your old clothes , keep up to date!

把你的旧衣服扔了吧, 穿些时兴的!

She read magzines to keep up to date with the latest fashion.

她通过阅读杂志来追逐新潮.

I keep up to date with the news by listening to radio.

我通过听收音机了解最新消息.

For best results, keep upright posture so that your body and mind are well balanced.

为取得最佳效果, 冥想时最好保持直立姿势,这样你的身体和思想都可以保持平衡.

The NHC is an efficient modifier to make HTPB propellant obtain a high burning-rate of 80~ 100? mm/ s ( 9.8? MPa).

NHC是使丁羟推进剂获得80～100mm/s（9.8MPa）高燃速的有效调节剂。

This thesis mainly focused on the synthesis and asymmetric application of N-Ar axially chiral N-heterocyclic carbene ( NHC)-oxazoline ligands.

论文主要研究了氮芳基轴手性氮杂环卡宾恶唑啉配体的合成及其在不对称催化反应中的应用。

China has been making progress in terms of prevention and control of AIDS, said Wang Bin, an NHC official in charge of disease prevention, during the press conference.

在这场新闻发布会上，国家卫生健康委员会负责疾病预防的官员王斌称，中国已经在预防和控制艾滋病方面取得了进展。

The NHC has vowed to continue strengthening the country's nucleic acid testing capacity and intensifying health checks for people from overseas.

国家卫健委已承诺继续加强国家的核酸检测能力，并加强对海外人员的健康检查。

NHC spokesperson Mi Feng says some of the experts have just finished providing medical assistance in Hubei Province.

国家卫健委发言人米峰表示，其中一些专家刚刚完成援鄂任务。

NHC Silicon Stabilization Method and Its Application

NHC硅化法及其应用