当今

The information security of national defence is discussed from some aspects such as the trend, station and action, challenge and countermeasure, reference and innovation of history and development, which is on the basis of up-to-date production of information security theory and from the purpose of strategy and integration of information security of national defence. It is a systematic and pointed attempt on the study of information security theory of national defence.

本文在充分吸纳当今信息安全理论的最新成果的基础上，站在国防信息安全的战略性和整体性的高度，力求从历史与发展的趋势、地位与作用、挑战与对策、借鉴与创新等多个方面对国防信息安全问题进行探讨，是系统性、有针对性地研究国防信息安全理论的一次尝试。

Financial risk theory is a hot topic in actuarial field recently.

金融风险理论是当今精算界研究的热门课题。

To understand one's environment to day and to be able to adapt oneself to it demand some appreciation of the scientific attitude.

为了了解人们当今所处的环境，并使自己能适应这种环境，就要求具有一定的科学素养。

To understand one's environment today and to be able to adapt oneself to it demand some appreciation of the scientific attitude.

为了了解人们当今所处的环境，并使自己能适应这种环境，就要求具有一定的科学素养。

Before World War I, Addams was probably the most beloved woman in America. In a newspaper poll that asked,"Who among our contemporaries are of the most value to the community?"

一次大战前，亚当斯可能是最受美国民众喜爱的女性，一家报社曾举行票选「谁对当今社会的贡献最有价值？

Improper diet and inadequate physical activity are the main causes of adiposis of modern society. While stress plays a key role in the onset of constipation.

研究结论：提出饮食不合理、过逸少劳是当今社会肥胖病发生的主要病因，精神压力过大在现代社会便秘发生中占的比例增大。

Summary: as one of the most biggest advance guard industry, tourism is in the first class in the morden life. Also it is the most important in supporting industry and ingreaseing our country's economy.

作为三大朝阳产业，旅游业是当今世界最大的产业，也是我国重要的支柱产业和新的经济增长点。

Be in current western in the upsurge of big development, as accept radiant of economy of the eastpart part the entrance and western the Qin Ba area that develops advance guard position greatly, got the attention of academia.

在当今西部大开发的热潮中，作为接受东部经济辐射的入口和西部大开发前哨阵地的秦巴地区，受到了学术界的重视。

Nowadays, the advancement and innovation of science and technology is the decisive force in economic and social development.

当今世界，科学技术的进步与创新是经济社会发展的决定性力量。

In the world today where the competition in the market is becoming more and more fierce, advertizing plays a more and more important role.

当今世界，国际市场竞争激烈，广告正在发挥着愈来愈重要的作用。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。