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The harmful effects of caffeine had long been documented in textbooks.咖啡因的有害作用早已见诸教科书。More importantly, the proposed law will have a harmful effect on funding for public schools.更为重要的是，这一法案将对公立学校的拨款产生不利影响。Rather than running the risks of using harmful pesticides in your garden, try using natural or organic methods of pest control.尝试使用天然或有机的方法来防治花园里的虫害，而不要冒险使用有毒的杀虫剂。There is now anecdotal evidence that these chemicals are harmful.现在据说有证据表明这些化学物有害。Such laws could protect the consumer from harmful or dangerous remedies.这样的法规可以保护消费者免受有害或者危险药品的威胁。Sunscreen provides a protective layer against the sun's harmful rays.防晒霜提供了一层抵挡阳光中有害光线的防护层。The protests were aimed at ending the dumping of harmful industrial waste at sea.这些抗议行动的目的是为了阻止向海里倾倒有害的工业废料。Our use of harmful chemicals and the consequent damage to the environment is a very serious matter.我们使用有害化学物品且因此对环境造成了破坏，这是件非常严重的事情。You should always use sunscreen to protect your skin from the harmful effects of the sun.一定要使用防晒霜来保护皮肤不受太阳的伤害。The sun's rays can be very harmful to the skin.太阳光能对皮肤造成极大的伤害。The spraying could prove harmful to humans.这种喷雾剂可能证实对人类有害。Jackson conceded that higher taxes on big cars would have a harmful effect on the UK's motor industry.杰克逊承认，对大型轿车征收较高的税可能会给英国的汽车工业带来不利影响。I tried to drive into him that his drinking was harmful to himself and others.我设法叫他明白，喝酒对人对己都有害。This gas screens out harmful ultraviolet rays.这种气体挡住了有害的紫外线。A small amount of the drug is unlikely to have any harmful effects.这种药服用少量的话不会有害。Scrubbers in factory chimneys can extract harmful particles before they are vented into the atmosphere.工厂烟囱里的清洗器可以在废气排到大气之前吸收有害颗粒。The fluids used are environmentally harmful.使用的液体对环境有害。As yet there is no proof that genetically modified foods are harmful to humans.到目前为止还没有证据表明转基因食物对人类有害。Will alcoholic drinks be harmful if taken in moderation?适量饮酒是否有害健康？ Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun.臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。Jogging went out when it was found to be harmful for the joints.当人们发现慢跑对关节有害时，它就不再流行了。Prolonged use of the drug is known to have harmful side-effects.据了解，长期服用此药会产生对人体有害的副作用。The ozone layer forms a shield against harmful solar rays.臭氧层形成了阻挡太阳有害射线的防护层。The lotion is supposed to screen out the sun's harmful rays.这种护肤露据说可以阻挡阳光中的有害射线。If taken in small doses, the drug has no harmful effects.如果小剂量服用，则该药没有害处。Research indicates that the drug can be harmful to pregnant women.研究显示，这种药物可对孕妇造成伤害。The changing world climate is probably due to a build-up of harmful gases such as carbon dioxide.全球性的气候变化可能是二氧化碳等有害气体的积聚而引起的。Violence on television is generally decried as harmful to children.电视上的暴力镜头受到普遍谴责，被认为对孩子有危害。Sunglasses can filter out harmful ultraviolet rays.太阳镜能过滤有害的紫外线。He claims television violence is harmful to children.他声称电视暴力对孩子有害。Ozone protects the Earth from harmful ultraviolet radiation.臭氧层保护地球免受有害紫外线的辐射。These new methods reduce the need to use harmful chemicals on crops.这些新方法减少了对农作物使用有害化学品的必要性。Mr Campbell said such programmes were by their very nature harmful.坎贝尔先生说此类节目本质上就是有害的。The drug can be harmful if taken in excess.过量服用该药是有害的。Many of the products that we have around our homes are harmful if swallowed.我们家里的许多物品如果吞食下去是对身体有害的。The overwhelming majority of these mutant genes are harmful to the organisms in which they arise.这些突变基因中的绝大多数会对所在的有机体有害。They claim that the drug has no harmful side effects.他们声称这种药物没有不良副作用。Some people refuse to buy goods that are overpackaged, because they feel that it is harmful to the environment.有些人拒绝购买过度包装的物品，因为他们觉得这对环境不好。Biodegradable packaging helps to limit the amount of harmful chemicals released into the atmosphere.可生物降解包装有助于减少排放到大气层中的有害化学物质的数量。An excess of fertilizer is harmful to trees and other garden plants.过量的肥料对树木和其他的花园植物有害。 |