1·Her book raised awareness of the harmful effects of chemicals on the world's lakes.
她的书提高了人们对于化学物质对世界湖泊的有害影响的认识。
2·What is commonly called multitasking is, in fact, switch-tasking, and its harmful effects on productivity are well documented.
通常所说的多任务处理，实际上是不断切换任务，而它对生产力的消极影响已被充分记载。
3·Appearances can deceive, ecologists caution, and many of these exotics may be considered acceptable only because no one has documented their harmful effects.
生态学家警告说，外表可能具有欺骗性，而且这些外来物种中可能有许多是为人接受的，只是因为没有人记载过其有害影响。
4·When parents engage in playing with their children, it builds a wall against the harmful effects of all kinds of stress, including poverty, the academy says.
该科学院表示，在父母陪孩子一块玩耍的时候，会建立起一道屏障，抵御包括贫穷在内的各种压力所带来的有害影响。
5·Yet appearances can deceive, ecologists caution, and many of these exotics may be considered acceptable only because no one has documented their harmful effects.
然而，生态学家警告说，这些表象可能并不是真的；而且，这些外来物种中有许多可能被认为是可接受的，只是因为没有人记载过它们的有害影响。
6·Womens' magazines just don't publish articles on the harmful effects of smoking.
女性杂志就是不刊登关于吸烟有害的文章。
—— 《柯林斯英汉双解大词典》
7·A vaccine with harmful effects could cause more problems than it solves.
有不良影响的疫苗造成的问题可能会比它所能解决的问题更多。
8·What's far less understood by scientists, however, are the potentially harmful effects of goal-setting.
然而相比之下，科学家们知之甚少的是设定目标的潜在危害。
9·According to a paper in 2011 by Mr. Hsiang and co-authors, civil conflict is related to El Nino's harmful effects.
2011年，萧先生及其合著者发表的一篇论文指出，国内冲突与厄尔尼诺的危害有关。
10·Some changes in DNA occur naturally and lead to no harmful effects;
有些DNA的变化是自然发生的不会产生有害影响；