查询词典 turning point

Crack reasons for this are: the heating temperature is too high as a result of quenching or cooling in a hurry, the quality of thermal stress and metal volume changes in the organization of the anti-stress than the breaking strength of steel; the work of the original surface defects (such as surface micro-cracks or scratches) or the internal defect of steel (such as slag, serious non-metallic inclusions, white point, the residual cavity, etc.) formed in the quenching stress concentration; serious Decarburization and carbide surface segregation; parts after quenching Back lack of timely or tempering fire; processes in front of the stress caused by excessive cold red, forging folding, turning deep marks, sharp edges and corners, such as the oil groove.

造成这种裂纹的原因有：由于淬火加热温度过高或冷却太急，热应力和金属质量体积变化时的组织应力大于钢材的抗断裂强度；工作表面的原有缺陷或是钢材内部缺陷（如夹渣、严重的非金属夹杂物、白点、缩孔残余等）在淬火时形成应力集中；严重的表面脱碳和碳化物偏析；零件淬火后回火不足或未及时回火；前面工序造成的冷冲应力过大、锻造折叠、深的车削刀痕、油沟尖锐棱角等。

In network technology rapid development today, the electronic commerce took the information processing technology a leap, its influence cannot merely pause in the transaction method and the trade way, moreover as a result of these factors changes, supplies the chain in particular reducing, the market core shift, as well as various aspects manage the cost large scale to reduce, to the enterprise said is reforms oneself, readapts the new environment, rapidly invests the new environment the best turning point.

在网络技术飞速发展的今天，电子商务作为信息处理技术的一个飞跃，其影响不会仅仅停留在交易手段和贸易方式上，而且由于这些因素的改变，尤其是供应链的缩短，市场核心的转移，以及各方面管理成本的大幅度降低，对企业来说是一个改革自身，重新适应新环境，迅速投入新环境的最佳契机。

The experience was the most important breakthrough and turning point in my transformation to a new life.

这是我生命发生变化的最大突破和转折点。

I hope that Hungary is the turning point of the season since this situation puts me in the position to fight for points rather than for podiums.

形势所迫我不得不为积分而非领奖台而战，我希望，匈牙利是赛季的一个转折点。

The auto-industry downturn appears to be nearing a turning point,' George Pipas, the top sales analyst at Ford, said in a conference call.

福特汽车销售分析师皮帕斯在一个电话会议上说，汽车行业的低迷似乎正在接近转折点。

The results indicate that there is obvious relative motion in turning control of parafoil system, and crossover connection through multi-point can effectively restrain the relative motion.

研究结果表明，在转弯操纵时冀伞系统的两体间存在明显相对运动，但采用多点交叉连接可以使这种相对运动得到有效的抑制。

Furthermore, the assessment curve for imaging quality exhibits an turning point, whose position is determined by the actual object and measurement conditions.

结合应用情况，在综合考虑测量位置数和信噪比与成像质量的关系前提下，提出了在测量时间有限的条件下测量方案的选取方法。

President Barack Obama says the talks will be a turning point in the world's economic recovery.

奥巴马总统说，这次会谈是世界经济恢复的一个转折点。

Jason Hu, a longtime friend and colleague of Ma, says his presidency will mark a turning point for Taiwan. A KMT executive twice-elected mayor of Taichung, the country\'s third-largest city, Mr.

国民党官员杰森·胡，在台湾第三大城市台中市曾两任市长，他是马长期的朋友和同事，他认为马的总统任期将成为台湾的转折点。

It is the turning point from growth to extinction for Chiang Kai-shek's twenty-year counter-revolutionary rule.

这是蒋介石的二十年反革命统治由发展到消灭的转折点。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。