单词：heat-affected zone
heat-affected zone的用法和样例：
例句
- Moreover, the small area of heat influence is favorable to keep the workpiece undeformed.由于热影响区小，可保证基体基本不变形。
- The test results show that the welding bubbles and depression in welding area, and the transgranular crack in heat affected area are the causes of the rail fracture.结果表明，在焊料与基体金属间存在较大的孔洞或凹陷及热影响区内的穿晶裂纹构成了裂纹源，这些裂纹在外界疲劳荷载的作用下，逐渐扩展，最终导致了钢轨的断裂。
单词：heat-affected zone 相关文章
Larry和李华明天要考试，今天一起复习，但李华一直没法专心。她今天会学到两个常用语：zone out和now you're cooking with gas。 LL: So Reaganomics were the economic policies of U.S. President Ronald Reagan - Li Hua? A
美国之音《流行美语》
Additional relief supplies are being sent in to areas hit by Saturday's earthquake in Sichuan. Authorities in Shanghai have been sending in raincoats, flashlights and batteries. Other relief supplies from other parts of China are also finding their w
2013年NPR美国国家公共电台1月
China's State Council has given its formal approval for the establishment of a pilot free trade zone in Shanghai. Su Yi has the details. The new Free Trade Zone will combine four existing pilot free trade areas in the municipality, including Waigaoqi
世界各地新闻集锦
NATO chief Anders Fogh Rasmussen has ruled out implementing a no-fly zone across parts or all of Libya. Speaking at a Brussels press conference, he told reporters a U.N. resolution would be needed to make a no-fly zone a legal course of action. Howev
创新英语
Banks in Cyprus Remain Closed After Bailout Banks in Cyprus closed their doors on March 15, and they have not yet re-opened. The trickling cash flow already has taken its toll on the economy. Small businesses say they are doing very little trade, and
VOA标准英语2013年(三月)
Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Anne Muir. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 You have got to go in spring. I
环球英语 Spotlight
By Benjamin Sand Muzaffarabad 11 January 2006 A Kashmiri girl sings to her class in a tent school in a refugee camp in Muzaffarabad, Monday, Dec. 26, 2005 Thousands of students across Pakistan's devas
2006年VOA标准英语（一月）
今天我们要学的词是in the zone。 In the zone, 意思是进入最佳状态。 He was in the zone throughout the playoffs, 整个季后赛他一直保持最佳状态。 Nobody can touch him when he is in the zone, 他一旦进入最佳状态，谁
英语每日一词
今天我们要学的词是in the zone。 In the zone, 意思是进入最佳状态。 He was in the zone throughout the playoffs, 整个季后赛他一直保持最佳状态。 Nobody can touch him when he is in the zone, 他一旦进入最佳状态，谁
英语单词荟萃
By Kurt Achin Panmunjom 14 December 2007 North and South Korean generals have failed to agree on the specifics of a proposal for cooperation between the two rivals. The latest round of high-level military talks has ended with no progress on creating
VOA常速英语2007年（十二月）
By Nancy-Amelia Collins Jakarta 30 August 2007 Climate change and trade liberalizations are expected to top the agenda at the Asia Pacific Economic Cooperation gathering in Sydney next week. Regional security also will be addressed. But, as VOA corre
2007年VOA标准英语（八月）
Both sides in Sri Lanka's civil war are brushing off a non-binding statement of the U.N. Security Council demanding they protect the lives of tens of thousands of civilians trapped by the fighting. Medical and humanitarian workers say shelling in th
VOA标准英语2009年(五月)
The United Nations World Tourism Organization has released a report indicating the healthy growth of international tourism in the first half of 2011. But with the current euro zone crisis threatening to have an impact on major world economies and sen
世界各地新闻集锦
Rain Zone Moving North An article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports [The following is an exact transcript of this podcast.] If youv
60秒科学
For more than two years, Europe's 17-nation euro currency bloc has grappled with containing its burgeoning governmental debt crisis. Its leaders often took half-steps they thought surely would calm international financial markets worried about the fa
英语新闻
BEIJING, June 7 (Xinhua) -- Member states of the Shanghai Cooperation Organization (SCO) called for the establishment of a nuclear-weapon-free zone in central Asia in a declaration released after the conclusion of the group's Beijing summit on Thursd
英语新闻
Construction of new economic zone starts in W China YINCHUAN, Oct. 20 (Xinhua) -- The construction of a new economic pilot zone, the first of its kind in China's inland areas, has started in the country's northwestern Ningxia Hui Autonomous Region. A
英语新闻
Larry和李华明天要考试，今天一起复习，但李华一直没法专心。她今天会学到两个常用语：zone out和now you're cooking with gas。 LL: So Reaganomics were the economic policies of US. President Ronald Reagan - Li Hua? Ar
实用英语
今天我们要学的词是comfort zone。Comfort zone, 指某人得心应手的领域。The kitchen is his comfort zone, 他在厨房里得心应手。He found his comfort zone in the pool, 他在游泳池里找到了用武之地。The role requires
英语每日一词