有害

Upper plastic of dining table has spread some dining-table upper berths though plastic cloth, accumulating dust , bacterium etc.

有的餐桌上铺了塑料布，虽然美观，但容易积累灰尘、细菌等，另外，很多塑料布是由有毒的氯乙烯树脂制成的，餐具和食物长期与塑料布接触，会沾染有害物质，从而引发许多不必要的疾病，影响健康

Although there is a difference between many of those who hold such views and those who are hostile to the socialist system, these views are very mistaken and harmful and can only dishearten people.

许多具有这种看法的人，虽然和那些对社会主义制度心怀敌意的人还不相同，但是这种看法是很错误的，很有害的，它只会使人丧失信心。

Know to all, the way to bond disjunct advertising poster surfaces, we usually use mucilage, such as the 502 glue to join them together in one, but the means have a lot of disadvantages, such as:(1)Almost all of these kinds of bond are harmful on human health;(2)When work, the operation is slow and is not too satisfied in strength with the glue, to get a good strength, usually we must proceed a special handling, such as whet the surface to make the surface not smoothed, so it may cost more workers;(3)The air temperature may influence the stick strength, in low temperature environment, the bond effect maybe bad.

知道所有的方式，债券间断表面的广告海报，我们通常使用粘胶，如502胶加入他们在一起，但手段有很多缺点，如：（ 1 ）几乎所有这些种债券是有害于人类健康；（ 2 ）当工作，行动是缓慢的，而不是太满意的强度与胶水，得到良好的强度，通常我们必须特别处理，如刺激的表面，使表面不光滑，因此它可能花费更多的工人；（ 3 ）空气温度可能会影响到坚持的力量，在低温环境中，债券可能坏的影响。

With respect to electric and electronic products which may pollute environment in dismounting and disposal, toxic and harmful substances prohibited by the State shall not be used in design.

对在拆解和处置过程中可能造成环境污染的电器电子等产品，不得设计使用国家禁止使用的有毒有害物质。

It change the normal method for "beginning control" and "goal control". With the development of living level, upholster is dispensability for indoor, the using of decorative material produce plenty of poisonous、baleful chemical substance. These substance make the air indoor into bad, and threaten the healthy in the door if these cumulate .What"s more it will reduce work efficiency. The past method of IAQA is subjective assessment or giving priority subjective assessment. But people will adapt to indoor environment due to settle in the door long-term, which it lead to incorrectness. So, we can"t only use subjective assessment for IAQ. In this article, the author bring forward the best and the reasonable assessing method ,which it is combining the subjective assessment to objective assessment.

随着生活水平的提高，室内装潢成为家居装饰不可缺少的部分，装饰材料的应用，会产生大量的有毒、有害化学物质，使得室内的空气质量变差，且长期累积会威胁室内人员的身体健康，导致工作效率低下，过去对室内空气品质的研究仅用主观评价方法或以主观评价为主对室内人员的主观感受做调查，但是由于室内人员对室内的环境具有适应性，从而造成评价的不准确，且过去对化学微污染物的影响没有定性的研究，因此，用该方法进行评价显然是不准确的，所以，本文提出用主观评价和客观评价想结合的评价方法对室内空气品质进行综合评价。

The dispersion medium used in the invention is water, but not organic solvent; the product obtained in synthesis reaction is innoxious water-based liquid, and has no secondary pollution after use. The invention has the advantages of simple production technology and convenient use.

本发明的消除有害挥发性物质的制剂使用的分散介质为水而不是有机溶剂，通过合成反应得到的产物为无毒水性液体，使用后不会产生二次污染，此外，本发明产品的生产工艺简单，而且使用方便。

This is bad for the disposition.

这对人的性情是有害的。

In some cases ,a virus may contain no intentionally harmful or disruptive instructions at all.

在某些情况下，某种病毒可能一点没有包含什么故意有害的或破坏性的指令。

The purpose of both is dissuasion --persuading others not to undertake actions harmful to oneself.

二者的目的都是劝阻——说服他国不要采取对自己有害的行动。

Microwave oven work too close to be harmful to health because of its radiation is very great, it works best when the distance of one meter away.

微波炉工作时靠得太近会有害健康，因为它的辐射是很大的，它工作时最好距离一米以外。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。