单词：margin of safety
[化] 可靠程度
margin of safety的用法和样例：
例句
- The margin of safety has grown thin.安全系数已变小了。
- "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more.""科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
- The stability limit factor is an important index to evaluate the safety of key transmission lines in East China Electricity Market.稳定限额因子是华东电力市场中用于评价关键输电通道的安全裕度的重要指标。
- In engineering the margin of safety is the strength of the material minus the anticipated stress.在工程领域，所谓安全边际是指材料的强度减去预期应力的结果。
- safety margin安全系数,安全边缘,安全...
- margin of error误差幅度
单词：margin of safety 相关文章
The school is having a fire safety day. Read, listen and act. Fireman: A fire can happen when you're sleeping at home. When you hear the fire alarm, get up quickly. When you / they ... don't... You should ...
小学六年级英语
Food safety seems to be a big issue nowadays. I cant remember it being such a big problem years ago. With todays technology, it shouldnt be a problem. But it is. In fact, there are many problems. In my country, GM food is a big issue. People do not w
纯正英语一分钟
Safety is something we should all think more carefully about. The world around us can be a pretty dangerous place. Even our homes are full of danger. Think about all the electric wiring, gas pipes, chemicals in the building materials, etc. All kinds
听一分钟英文-S
Food safety seems to be a big issue nowadays. I cant remember it being such a big problem years ago. With todays technology, it shouldnt be a problem. But it is. In fact, there are many problems. In my country, GM food is a big issue. People do not w
听一分钟英文-F
New Rules Aim to Improve US Food Safety From VOA Learning English, this is the Agriculture Report in Special English. Each year, bad food sickens about one in six Americans. Proposed new rules aim to improve food safety. Officials say the changes cou
2013年VOA慢速英语(五)月
BANJUL, June 24 (Xinhua) -- Deputies at the Gambian National Assembly (parliament) on Friday passed a new bill entitled the Food Safety and Quality Bill 2011. Under the new act, food operators are obliged to ensure food safety, quality production, pr
英语新闻
HEALTH REPORT – Safety Questions About Drugs By Jill Moss Broadcast: Wednesday, December 22, 2004 I'm Gwen Outen with the VOA Special English Health Report. Several pain medicines in the United Stat
健康与经济
By Nancy Steinbach Broadcast: July 2, 2003 This is Steve Ember with the VOA Special English Health Report. Lightning is the release of electrical energy in the sky. Lightning can start fires. It also
VOA2003（下）-环境与健康
HOUSTON, Sept. 29 (Xinhua) -- British oil giant BP said Wednesday it will create a new safety division with sweeping（彻底的） powers to oversee and audit the company's operations around the world. In a news release issued Wednesday, incoming BP
英语新闻
BEIJING, Dec. 30 (Xinhua) -- Chinese government will take strong measures against companies that break food safety regulations to ensure healthy New Year holiday and the Spring Festival that falls in mid February next year. The authorities will imple
英语新闻
Chinese authorities urge school bus safety BEIJING, Nov. 12 (Xinhua) -- All schools nationwide should purchase school buses in accordance with an approved list of qualified vehicle types and vendors in order to ensure safety, the Ministry of Educatio
英语新闻
SHANGHAI, Dec. 26 (Xinhua) -- The municipal government of Shanghai is considering rolling out a mechanism that would blacklist enterprises involved in illegal conduct regarding food safety and impose harsh punishments on them, a senior official said
英语新闻
BEIJING, Aug. 21 (Xinhua) -- Production safety in China has seen continuous improvement over the past decade, with decreasing numbers of both workplace accidents and deaths, an official said Tuesday. Huang Yi, spokesman for the State Administration o
英语新闻
New traffic rules highlight school bus safety BEIJING, Oct. 8 (Xinhua) -- Chinese police have introduced two amended traffic regulations targeting school bus safety. Under the revised regulations on the management of driving licenses, failure to give
英语新闻
BEIJING, March 29 (Xinhua) -- The State Council, China's cabinet, has approved a draft of regulations on school bus safety management, according to a statement issued Thursday. The statement, released after a State Council meeting presided over by Pr
英语新闻
BEIJING, Dec. 25 (Xinhua) -- The Ministry of Education on Tuesday issued a circular urging school safety after a fatal school van crash in east China's Jiangxi Province that killed 11 kindergarten students on Monday. The ministry called on education
英语新闻
BEIJING, Feb. 26 (Xinhua) -- China's Ministry of Education on Tuesday reiterated it will fully implement the school bus safety regulation after some local schools were not aware of the new rules. A number of illegal kindergartens are still using disq
英语新闻
China issued a set of technical standards for school buses for primary school students last year, and the drafting of another standard for buses for the kindergartners is also underway. According to the draft, the government will adopt a license syst
英语新闻
BEIJING, Feb. 9 (Xinhua) -- Chinese authorities severely punished criminals violating food safety laws in 2011, according to new figures. Sources with the State Council's Food Safety Committee said on Thursday that a total of 286 people in more than
英语新闻
BEIJING, Nov. 13 (Xinhua) -- A campaign that aims to boost the public's role in safeguarding food safety and promote awareness of the issue was launched at the 9th China Food Safety Annual Conference, which closed on Sunday. Food safety has a bearing
英语新闻