However, the study lacked a control group and used nonrandom sampling, they noted.
然而，这项研究缺乏一个控制组并且采用的是非随机抽样，他们表示。
In 2005 a group of 11 senators wrote to George Bush urging him to send over the tobacco treaty for consideration; they noted that tobacco claims more than 400,000 American lives a year.
2005年，11名参议员联名给乔治·布什写信，敦促其认真考虑烟草公约。他们指出烟草每年夺去超过40万美国人的生命。
In 2005 a group of 11 senators wrote to George Bush urging him to send over the tobacco treaty for consideration; they noted that tobacco claims more than 400, 000 American lives a year.
2005年，11名参议员联名给乔治·布什写信，敦促其认真考虑烟草公约。他们指出烟草每年夺去超过40万美国人的生命。
The parents' smiles broadened as they noted that their sons and daughters appeared at the entrance.
当看到子女们在入口处出现时，家长们脸上的笑容更加灿烂了。
The devices are available online and in shopping malls and could be a gateway to smoking actual cigarettes, they noted.
他们提醒，该产品可在网上和商城购得，并可能会导致人们吸上真正的香烟。
Another limitation, they noted, was the lack of a standardized classification system for COX-2 expression in colorectal cancer.
他们指出，另一个限制因素是，对COX- 2在大肠癌中的表达缺乏一个规范的分类体系。
In it they noted the number of conversations or email exchanges they had lasting more than 10 minutes, and confessed to how many lies they told.
在日记中，学生们记录了自己与人交流十分钟以上的谈话和电子邮件的数量，并且坦白自己在此期间撒了多少次谎。
As an example, they noted that 64 percent of the ads broadcast on TV in 1999 were reviewed by FDA staffers, but the ratio had declined to 32 percent by 2004.
研究人员举例说，1999年在电视播出的这类广告有64%接受了FDA的审批，而到了2004年这一比例下降到了32%。
The second time they noted its position in the model. Instead of keeping a detailed picture of the blocks in mind, people extracted just tiny scraps of information on a need-to-know basis.
人们并没有在头脑中记住积木的详细情形，而是根据需要，一次只捕捉一丁点信息。
They noted the lack of looting.
他们指出，灾难中没有出现抢劫现象。
They noted a growing demand for electronic dictionaries.
他们注意到对电子字典的需求在增长。
They noted that tobacco claims more than 400,000 American lives a year.
他们指出烟草每年夺去超过40万美国人的生命。
They noted with satisfaction the upsurge of the national liberation movement.
他们满意地看到了民族解放运动的高涨。
They noted that their study was limited by lack of information on duration of multivitamin use.
他们称，由于对人们服用复合维生素持续时间缺乏了解使得研究受到限制。
They noted that even small weight changes can reduce the risk for cardiovascular disease and diabetes.
他们指出，即使很小的体重变化，也能降低患心血管疾病和糖尿病的风险。
They noted times when the system failed to recognize them and they had to call repair workers to fix it.
他们多次提出当电子门识别失败时，他们需要打电话叫维修人员过来修理。
They noted that only one lab did the dating for Chauvet, without independent confirmation from any other lab.
他们指出，只有一个实验室在没有得到其他实验室独立确认的情况下为夏维特进行了年代测定。
They noted that the grass can absorb and control the spread of harmful wastewaters, like those from pig farms.
他们指出，香根草可以吸收和控制有害废水的传播，例如从养猪场排出的废水。
They noted that CodeGear has seen a rise in interest in Ruby on Rails from commercial and enterprise developers.
他们提到，CodeGear发现这段时间以来，商业软件开发人员和企业级软件开发人员对Rubyon Rails的兴趣有明显提升。
They noted that selecting a Managing Director based, in practice, on nationality undermines the legitimacy of the Fund.
他们指出，按国籍遴选新任总裁损害这一组织的合法性。
They noted that both sides' comments were written, not spoken — and therefore should be taken as a serious view of intent.
他们注意到双方的评论都是书面的，而不是口头的，因此应该被认为是表明了双方严肃的立场。
They noted that the association between waist size and mortality risk was strongest among women who were at a normal weight.
他们注意到，在正常体重的女性中间，腰围与死亡风险的相关性最强。
They noted that the actual function of sinuses is still the subject of debate, and this theory may help clarify their purpose.
他们注意到，鼻窦的真实作用还尚有争议，因此这项理论可能能够帮助揭示鼻窦的作用。
They noted at that timethat only two of the bogs contained palsas, whereas aerial photos takenin 1957 showed palsas present in all of the bogs.
他们注意到那时只有两个沼泽有泥炭丘，而1957年空中拍摄的该地区照片显示所有沼泽都有泥炭丘。
They noted that diet staples such as nuts, grapes, oranges, apples and fresh tomatoes were protective against wheezing and nasal allergy symptoms.
他们指出，饮食中的主食，如坚果、葡萄、橙子、苹果以及新鲜西红柿可以预防哮喘和鼻部过敏症状。
They noted that the amount of salt eaten might be underestimated in the study because it did not include salt added during cooking or at the table.
他们注意到研究中食盐摄入的总量可能被低估，因为烹调过程中和餐桌上加入的盐未计入其中。
They noted that the amount of salt eaten might be underestimated in the study because it did not include salt added during cooking or at the table.
他们注意到研究中食盐摄入的总量可能被低估，因为烹调过程中和餐桌上加入的盐未计入其中。
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