You could see the occasional solitary figure making a study of wildflowers or grasses.
你偶尔可以看见那个研究野生花草的孤独身影。
Light drinking during pregnancy 'does children no harm 'study reporting on group now aged five says none suffered as a result of their mothers having an occasional drink while pregnant.
一个对一组现已5岁的孩子的研究报告称，其中的研究对象没有因其母亲在怀孕期间偶尔饮酒而受到伤害。
A separate study, also published in "sleep", showed that an occasional long lie-in can be beneficial for those who can't avoid getting too little sleep.
发表在期刊“睡眠”上的另一个研究表明，偶尔的赖床对这些不能避免睡得太短的人有益。
'This study adds to the evidence base that supports candy's role as an occasional treat within a healthy lifestyle.'
这项调查之事提供了证明，甜食在健康的生活方式中也占有一席之地。
We've long known that repeated use damages serotonin brain cells. This study shows that even very occasional use can have long-lasting effects on many different brain systems.
传统观念一直认为只有长时间服用毒品才会破坏脑部官能，而这次的研究结果显示，很偶然的服用一次也有可能使脑神经受到永久性伤害。
An occasional travel to China however predestined my coming to study in China, which enabled me to be accessible to a freshly new world.
偶然的一次中国之行，却必然注定了我来中国留学。让我进入一个全新的世界。
This study provides proof that the strength of your cardiovascular system will not spiral downward to that of a sloth just because you miss an occasional workout.
这一研究证明，您的心血管系统力量不会因为您偶尔错过几次训练而螺旋式下降至向懒人的那样。
Everything is work study except those two and the occasional lab job that requires you to be a sophomore or junior.
当然，偶尔会有实验室的工作，但是需要你是大二或者大三的有经验者。
The study found that the arteries of occasional smokers were 36 percent less responsive to changes in blood flow than nonsmokers.
这项研究发现偶尔吸烟者的动脉比对非吸烟者的动脉对血流的反应性低36%。
'This study adds to the evidence base that supports candy's role as an occasional treat within a healthy lifestyle.
这项调查之事提供了证明，甜食在健康的生活方式中也占有一席之地。
'This study adds to the evidence base that supports candy's role as an occasional treat within a healthy lifestyle.
这项调查之事提供了证明，甜食在健康的生活方式中也占有一席之地。
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