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Dr Klatsky said: Statistical analyses limited to strata of wine preferrers, beer preferrers, spririts preferrers or non-preferrers each showed that heavier drinking - compared to light drinking - was related to breast cancer risk in each group.

Klatsky博士说：对喜好葡萄酒，啤酒，烈性酒及无饮用偏好的不同组别的统计学分析显示，在每组中，大量饮酒均与患乳腺癌的危险性相关。

The graph for revenues (Desktops vs. Portables) is essentially the same. In Q2-2008, portables grew 61%, compared to the prior year, and now account for close to 2 in 3 units sold.

公司收入的图表与此吻合。2008年第二季度便携机比前一年增长了61%，现在几乎占销售单位的三分之二。

Transition metal phosphides have recently been the focus of research due to their higher activity compared to metal sulfides for HDS and HDN.

最近十几年，过渡金属磷化物以其高HDN和HDS活性和稳定性迅速成为加氢精制领域研究的热点。

In contrast, chain dollar sales rose 15 percent compared to last November's miserable sales, moving from $113M to $131M. Still, sales did not return to pre-economic downturn levels in chain stores: November 2009 came in 7percent below November 2007's $140M in total sales. Looking at November 2009 versus.

与专卖店萎靡的销售情况不同的是，户外连锁店11月份的销量却同比上涨了15%，销售总额从1.13亿美元上涨至1.31亿美元，不过与经济危机前的境况仍有一定差距，2007年11月份该渠道销售额达1.4亿美元，比09年仍高7个百分点。

The point doses at the inferior beam edge for the two energies were 31.2% and 32.4%, respectively. There were 47-54% dose increase for superior beam edge and 37.6-35.2% dose decrease for inferior beam edge, as compared to the 50% field edge dose with the static dose distribution. There were 8.5 and 7.5 mm range increase for superior beam penumbras and 5.5 and 4.5 mm range increase for inferior beam penumbras, an important result corresponding to treatment volume.

结果：以正常人的平均值为例，在一个照射时距内，使用6 MV及18 MV光子射束， 10X10cm2照野10cm深度之中心轴下，照野上缘的剂量，分别为照野中心点剂量的73.5 %及77.2 %，照野下缘的剂量则分别为中心点剂量的31.2 %及 32.4 %，此剂量反映出因治疗中的呼吸位移，造成照野上缘较照野中心点有47 –54 %的剂量增加，及照野下缘有37.6 %- 35.2 %的剂量减少，相对照於静止态下照野边缘为中心点50 %剂量的状态。

And due to dead cone effect heavy quark should lose much less energy compared to light partons.

对于重夸克，由于死角效应，一般认为在穿越热密物质时其能量损失会比轻夸克小得多。

Around 17 percent of protected witnesses who have committed a crime will commit another crime, compared to the almost 40 percent of parolees who return to crime.

大约百分之十七的保护证人谁犯了罪将致力于另一犯罪相比，几乎百分之四十假释谁恢复的犯罪

In fact, the ongoing biological evolution of human beings is so slow as to be virtually irrelevant compared to the rate at which the noosphere is evolving.

事实上，人类在生物学意义上的持续进化是如此之慢，跟人类圈的进化比起来，两者简直毫不相干。

In a minute or less, all dimensions are compared to design nominals by our patented software and hardware -- repeatable to a few thou.

在一分钟之内，所有的尺寸使用我们专利的软件和硬件与设计标准进行比较。

Today, life expectancy in China is 73 years (as compared to 35 years in 1949), and over 90% of Chinese people are covered by medical insurance, although still at only a basic level for farmers and urban children and some elderly residents. A NEDS has been implemented in 30% of urban and rural areas, thus ensuring people's inexpensive access to quality drugs. More than half of the county and township hospitals in rural areas have been renovated, and pilot reform programs in public hospitals have been initiated in 16 cities. More than 1 million grassroots-level health professionals are now in training, and services for vaccination and the prevention of some chronic diseases are available for most people. In addition, a successful control and mitigation of pandemic H1N1 influenza has given impetus to China's health care reforms.

中国人均寿命达到73岁（相比于1949年人均寿命35岁）；超过90%的中国居民享受医疗保险，虽然对于农民、城市贫困儿童以及一些老年人而言，医疗保险覆盖率还处于基本水平；国家基本药物系统已在30%的城市和农村地区实行，以保障民众以低价格买到放心药；在广大的农村地区，超过一半的县级乡镇医院已翻新，同时，小规模的公立医院改革已在16个城市进行试点；超过一百万的基层卫生工作者正在接受培训，大多数中国民众能享受疫苗接种和慢性疾病预防的公共卫生服务；另外，对于H1N1大规模流行性感冒的成功控制与缓解也推动了中国医疗卫生事业的改革。

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。