必不可少

The traffic safety establishment is the most important appertain establishment of the high level road.

无论是在高等级公路上，还是普通公路上，交通安全设施都是一种必不可少的基础设施。

Indeed, both Arne's wife and his sister became indispensable assets to him and contributed greatly to his first enduring successes.

事实上，无论阿尔纳的妻子和他的妹妹成了他必不可少的资产，并大大促进了他的第一个持久的成功。

Visual thinking is studied and clarified in later period of 20th century by the American Germany lineage art psychologist Rudolf Arnheim.

中文摘要："视觉思维"是20世纪后期，由美国德裔艺术心理学家鲁道夫·阿恩海姆研究和阐明这一概念的，他认为视知觉是思维必不可少的工具，视知觉与思维是统一而不可分的。

This is necessary to foster nature's ascension.

这是培育大自然提升所必不可少的。

In the asynchronous motor vector control system, the closed-loop control of speed is essential.

在感应电机矢量控制系统中，转速的闭环控制环节是必不可少的。

This is essential for the process of digestion, as exercise is important at other times for the promotion of health.

这是必不可少的消化过程中，作为行使重要的是在其他时间，以促进健康。

Deducing spectral terms is necessary for researching the atomic structure and spectrum.

谱项的推求对于研究原子的结构和光谱是必不可少的。

Auto recognition of the graphic outline is a necessary basic function for the new CAD design system.

图形轮廓线的自动别是新一代CAD设计系统必不可少的基本功能，通过对图形轮廓线自动识别技术的探讨，得出一种识别算法的图形轮廓自动识别的主要步骤。

Kaspersky Security Suite CBE Win7 is essential similar to Kaspersky Internet Security 2010, with both has the same build version number of 9.0.0.736, and includes complete protection features such as anti-virus, anti-malware, anti-rootkit-, anti-Trojan, anti-worm, anti-spam, parental control, two-way firewall, Urgent Detection System, Security Analyzer, Safe Run, Auto-Run Disable, iSwift and iChecker Scanning, virtual keyboard, URL Advisor, whitelisting and application control.

卡巴斯基安全套装CBE Win7是必不可少的相似，卡巴斯基互联网安全2010年，都具有相同的建设版本9.0.0.736数量，包括诸如反完整的保护功能的病毒，反恶意软件，反rootkit -，反木马，反病毒，反垃圾邮件，父母控制，双向防火墙，紧急检测系统，安全分析，安全运行，自动运行禁用，iSwift和iChecker扫描，虚拟键盘，网址顾问，白名单和应用控制。

Comprehending the intricacies and selection of attributes is essential for successful AVO analysis and improved seismic interpretation.

掌握其复杂性和属性选择，对进行成功的AVO分析和改进地震解释必不可少。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。