难得的

For the product 〓, the signal for n=2 is much smaller than that for n=1, which may due to the large steric hindrance by the ethanethiol ligands.

其原因很可能是乙硫醇分子体积比较大，所以金属离子结合第二个乙硫醇时，就有很大的空间位阻，以致比结合第一个乙硫醇要难得多，结果n=1～2之间出现明显的强度突变。

Although New York often imparts a feeling of great forlornness or forsakenness, it seldom seems dead or unresourceful; and you always feel that either by shifting your location ten blocks or by reducing your fortune by five dollars you can experience rejuvenation.

纽约虽说时常给人一种沉重的失落感或被遗弃感，城市却难得显出死气沉沉或一筹莫展的样子，反倒是你总拥有一种希望：越过10条马路搬次家，或是花去5美元，就能重新焕发青春。

Have the platform of a such practice inaccessibly, a lot of shareholders special expect such actual combat opportunity.

难得有这样一个实践的平台，很多股民都非常期待这样的实战机会。

With respect to at present character, strategy aimed at Yang Yuanqing's hibernate to be encountered inaccessibly apparently

就眼下而言，杨元庆的过冬策略显然瞄准了难得一遇的

The website is done, search engine promotion also was done, but the content of the website however changeless, deliver a few news one year inaccessibly, the product also was not updated, the website is out of line with the sale with real company.

网站做出来了，搜索引擎推广也做了，但是网站的内容却一层不变，一年难得发几条新闻，产品也没更新，网站跟企业实际的营销脱节。

After the website has been made, search engine promotion also was done, but the content of the website however changeless, deliver a few news one year inaccessibly, the product also was not updated, the website is out of line with the sale with real company.

网站制作好后，搜索引擎推广也做了，但是网站的内容却一层不变，一年难得发几条新闻，产品也没更新，网站跟企业实际的营销脱节。

Read a lot of articles, SEO entered the life, listen to the friend that becomes a website to say the appearance of terminal that make a net is easy, go up the route is easy also, optimize namely inaccessibly, make search engine, the ability after the line on way station is truly clear do optimized value and difficulty.

看了许多文章， SEO 进入了生活，听做网站的朋友说做网站容易，上线也容易，难得就是优化，做搜索引擎，小站上线后才真正明白做优化的重要性和难度。

The women were too vulnerable to fight back even they had no intention involving with the sexual services. However, the old ladies are still in the intolerable position to acquire much of social understanding . While they bore the inerasable scars, at the time to the least extent , the scars are recurrent nightmares.

即便不是出於自愿，也无从抵抗，但是阿嬷却难得到太多社会的谅解，至少在那个年代，她们承受著无法磨灭的创伤，而这个创伤却像梦靥挥之不去。

Because Fisher 41%, Sasha 44%, Radman 41%, Kobe 36%, Luke 33%, Ariza 33%, can't shoot, even though this is their 3 point percentage.

费舍尔41%，沙沙44%，滑雪男41%，科比36%，沃顿33%，阿里扎33%，这是他们的3分球命中率，难得就不能算会投篮的了？

You are loved by friends here in VOE but now you are blaming VOE friends for somebody who has nothing to do with your VOE friends?

为什么就决定这么匆匆的走了。。。难得你把VOE当作家，在这里你不是曾经有很多感动和美好的回忆吗？

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。