harmful gas
有害气体
harmful effect
不良影响；有害效应
harmful bacteria
有害细菌；病菌
harmful substance
有害物质
harmful chemicals
有害化合物
harmful factor
有害因素
harmful interference
有害干扰
Smoking is a harmful vice.
吸烟是一种有害的恶习。
shield the planet from harmful cosmic rays.
保护这颗行星不受有害宇宙射线的伤害。
sugars which can be harmful to the teeth.
可能会损害牙齿的糖。
Smoking can be harmful to your health.
吸烟对身体有害。
It is distinct that smoking is harmful to health.
很明显, 抽烟对健康有害。
This apparatus produces harmful radiations.
这仪器散发有害的辐射物。
scare stories about the harmful effects of the vaccination
关于疫苗接种副作用的令人心惊的报道
a baleful look.Baneful is said most often of that which is actually harmful or destructive:
邪恶的一瞥。Baneful 一词常指真正有害的或危害的：
With scented tea of midge of inapproachable card report harmful to the baby?
用无敌牌电蚊香片对婴儿有害吗？
Rubbishy commercials and harmful programmes contribute to the rise in violence and crime in the street.
不良的电视广告和有害的电视节目造成街上暴力和犯罪的上升。
Blood pressure 108, arrack are 798 pairs of bodies harmful?
血压一百八，烧酒八两八对身体有害吗？
Simple Application: How to distinguish the harmful characters of chewing mouthpart and sucking mouthparts?
简单应用：在田间如何鉴别咀嚼式口器和刺吸式口器的为害特征？
Bovine Spongiform Encephalopathy(BSE) is harmful to the health of bovine,the BSE subvirus can infect to human being.
疯牛病是一种严重危害牛类健康的疾病,它的感染因子可以传染给人类。
Cars, trucks and buses produce exhaust nearly as harmful as the factories.
汽车、卡车和公共汽车排出的废气和工厂的废气差不多同样有害。
Violet: Can secrete alexin of a kind of plant, can be inside shorter time kill the harmful to human body bacteria in air.
紫罗兰：能分泌出一种植物杀菌素，可在较短的时间内把空气中对人体有害的病菌杀死。
An antibacterial substance, such as colicin, produced by a strain of certain bacteria and harmful to another strain within the same family.
杆菌素：一种抗菌物质，如大肠杆菌素，由某种细菌的菌株产生，对同一族系中另外的菌株有害
Blame environmental protection coating, because the harmful material such as VOC, formaldehyde exceeds bid, have pungent peculiar smell mostly, qualmish, dizziness.
非环保型的涂料，由于VOC、甲醛等有害物质超标，大多有刺鼻的异味，使人恶心、头晕等。
Eriosoma lanigerum(Woolly apple aphid) is a kind of harmful pest to agricultural plant quarantined.It lives in the apple tree autoeciously and does harm collectively.
苹果绵蚜是一种农业植物检疫性有害生物,寄主作物主要是苹果树。
Animals, plants and products thereof infected with or carrying pathogenic germina, pests and other harmful organisms.
（六）带有危险性病菌、害虫及其它有害生物的动物、植物及其产品；
Mitigate means to make something less harmful or severe.
Mitigate的意思是使某事不那么有害或严重。
来源: VOA Special May 2022 CollectionWell, using plastic bags is harmful to our sustainable development.
使用塑料袋包装不利于可持续发展。
来源: A Brief Guide to Foreign Trade ConversationsHomosexuality is not wrong or harmful, but closeting it is.
同性恋本身不是错误，也没有害处，但将它隐藏起来就是了。
来源: PBS Health Interview SeriesIt can be very harmful to your health.
这可能对你的健康是非常有害的。
来源: Foreign Language Teaching and Research Press Junior Middle School EnglishSome artificial sweeteners can be just as harmful to your body as sugar.
一些人工甜味剂对身体的危害跟糖不相上下。
来源: Selected English short passagesThere are no two words in the English language more harmful than Good job.
在英语当中没有比这两个词更害人的了不错。
来源: "Whiplash" Original SoundtrackMidlife malaise isn't wrong or harmful, but closeting it is.
中年衰退本身不是错误，也没有害处，但将它隐藏起来就是了。
来源: PBS Health Interview SeriesAir pollution is harmful to our health.
大气污染对我们的健康有害。
来源: Yilin Edition Oxford Junior English (Grade 8, Volume 2)'Adverse effects' — negative and harmful consequences.
‘不利影响’——负面的、有害的后果。
来源: Learn English by following hot topics.Selective memory is often a harmful feature of children's education.
选择性记忆往往不利于对下一代的教育。
来源: The Economist - Arts探索常用高频词汇