挑战

The fact that Monascus productscontaining higher content of citrinin is a new challenge to the food safety.

数年前，桔霉素的研究在国内是个空白，我国红曲产品桔霉素的现状，对食品安全提出了新的挑战，对此我们无法回避，积极应对已成为红曲行业的共识。

Spin the grid to send the citrus tumbling, as you try to match three or more fruit!

超过70个的关卡，层出不穷的谜题，让你得到一次真正的挑战！

The social networking juggernaut also enables teens to interact with their friends in real-time (using its built-in IM), play with or even challenge their friends in online games such as Pet Society, Mafia Wars and Restaurant City — all in one page.

这个社交网络的龙头老大还使得青少年们可以实时的和他们的朋友聊天(通过它内置的即时通讯工具)，在在线游戏里和朋友们玩或者是挑战朋友们，比如宠物社会，黑手党战争以及餐馆城市，都在一个页面里搞定。

He's keeping detailed records of the process and hopes it could one day serve as a template for civil disobedience.

他保留着这一过程的详细记录，并希望有朝一日它能成为公民挑战政府权威的样板。

Upon successful completion of this course, the student will be able to: state the role of civil engineers in society; list significant achievements and key engineers that have contributed to the development of our built environment; explain how the profession is regulated and practiced; describe key issues related to sustainable development and the associated responsibilities of the engineer; and discuss the major contemporary issues involving civil

课程目标为使学生了解土木工程师如何影响社会文明的发展，并加强学生对自身社会的关怀，与对本科历史的认识、探讨工程师及专业人士在其专精领域中的伦理关系及近代工程发展对社会生活型态、法律财经及环境生态的影响与未来二十一世纪土木工程所面临的挑战等问题。

It enjoys a totemic status akin to the Civil Rights Act; to challenge it is political suicide.

动物法享有和民权法同样图腾象征的地位，挑战它无疑等于政治自杀。

The revival of rural clanship has become one big socialproblem which poses a severe challenge to RSCC.

农村宗族复活成为农村的一大社会问题，也给农村精神文明建设提出严峻的挑战。

Any clansmen may challenge for leadership of the clan.

每个帮派内的兄弟都可以挑战老大的地位

The value manifold and accumulation of meaning fragment of later modernism, is a austere challenge for Shang Yang who has the ideal of classicalism culture.

后现代主义的价值多元与意义碎片的堆积，对于具有古典主义人文理想的尚扬来说，本身就是一个严峻的挑战。

And their adoption led to one of the stiffest legal challenges to the Clean Air Act in its 30-year history.

它们的被采纳导致了《清洁空气法》遭到了在其三十年的历史中最强劲的法律挑战之一。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷