但出于健康和安全方面的考虑，担心它们会弄脏或造成损害，孩子们经常被劝阻不要接触自然空间。
But children are frequently discouraged from involvement with natural spaces, for health and safety reasons, for fear that they might get dirty or that they might cause damage.
在脑（脊）膜之间的空间里充满了液体可以缓和大脑的冲击并防止因为接触到内部颅骨而受损害。
The spaces between these membranes are filled with fluid that cushions the brain and keeps it from being damaged by contact with the inside of the skull.
Baillie - Hamilton称，接触了某些化学制品，会损害人体天然的体重调节机制。
Exposure to those chemicals, said Baillie-Hamilton, can damage the body's natural weight-control mechanisms.
即使你戴着橡胶手套干活，一些脏东西还是不可避免地会侵入你的肌肤，长时间跟潮湿的混凝土接触会损害皮肤，并且有可能染上湿疹。
Prolonged contact with wet concrete can cause your skin to crack, and may even lead to eczema.
当人们与高浓度的DCA接触，尤其是通过喝水接触时，他们的肺、肾脏、胃或许都将受到损害。
When people are exposed to high levels of DCA, particularly in drinking water, they may suffer problems with their lungs, kidneys or stomach.
但在实践中未必如此，防范政策很可能会损害接触政策的基础。
In practice, however, the hedge risks undermining the engagement.
有害的：经吸入和吞食长期接触有严重损害健康的危险。
Harmful: danger of serious damage to health by prolonged exposure through inhalation and if swallowed.
有毒的：经吸入和吞食长期接触有严重损害健康的危险。
Toxic: danger of serious damage to health by prolonged exposure through inhalation and if swallowed.
有害的：吞食长期接触有严重损害健康的危险。
Harmful: danger of serious damage to health by prolonged exposure if swallowed.
有毒的：经吸入、皮肤和吞食长期接触有严重损害健康的危险。
Toxic: danger of serious damage to health by prolonged exposure through inh., in contact with skin and if swallowed.
有害的：经吸入、皮肤和吞食长期接触有严重损害健康的危险。
Harmful: danger of serious damage to health by prolonged exposure through inh., in contact with skin and if swallowed.
本文对97名终止接触的原TNT作业工人进行了12年的动态观察，发现其晶体损害继续进展。
This paper reports a dynamic observation of 97 workers a(?)er they stopped contact with TNT 12 years ago.
有害的：经皮肤和吞食长期接触有严重损害健康的危险。
Harmful: danger of serious damage to health by prolonged exposure in contact with skin and if swallowed.
有毒的：经皮肤和吞食长期接触有严重损害健康的危险。
Toxic: danger of serious damage to health by prolonged exposure in contact with skin and if swallowed.
怀孕或早期婴幼儿接触到工业化学物品将损害大脑发育，但是仅有少数（这样的有害物质）得到控制，研究者星期三说。
LONDON (Reuters) - Exposure to industrial chemicals in the womb or early in life can impair brain development but only a handful are controlled to protect children, researchers said on Wednesday.
假若该气体在接触法工厂中加工，则氟必须除去，以免损害摧化剂。
If the gas is processed in contact plants, this fluorine must be removed to prevent damage to the catalyst.
目的探讨手传振动对接触者早期职业损害的指标，避免发生手传振动导致的不可逆改变。
Objective to study the early indicator of hand arm vibration damage and avoid irreversible changes of hand arm vibration disease.
结论提示接触COE可引起肺通气功能减退和呼吸系统的损害，且随工龄延长有加重的趋势。
Conclusion the COE might cause lung ventilatory function impairment and lung damage tend to be aggravated with the elongation of the exposure time.
首先，过度依赖于电子接触会损害人际关系的研究的关系，为冰冷的机器无法代替一个热心的面对面问候。
To begin with, over-reliance on electronic contact will damage the interpersonal relationship, for the cold machine never replaces a warm-hearted greeting face to face.
探讨三氯乙烯（TCE）与噪声对职业接触人群听力损害的联合作用。
To probe into the joint effects of trichloroethylene(TCE)and noise on the hearing impairment of the occupational contact crowd.
另一个特点是安装了一个特殊的防护罩，尽量减少母头触点暴露的接触面积，从而减少其可能受到的损害。
A further feature is a special protective cover over the female contacts that minimises the exposure of the contact area to possible damage.
长期小剂量接触农药对不稳定细胞有损害。
Long term exposure to insecticides with small dosage was harmful to unstable cells.
手术室护士常因手术时间长，手术时间不规律及经常接触有害的药品而可能对身体造成一定的损害。
Working in the operation room may be harmful to nurses' health, because Ingaged in long period of operations, irregular surgical time and often get in touch with poisoning drugs, etc.
对212名接触皮毛粉尘男性工人与207名男性对照工人进行了肺功能检测。并对累积接尘量与肺功能损害的关系进行了研究。
Pulmonary function tests were carried out on 212 furriers and 207 control workers, Cumulative level of dust exposure was used as exposure level to relate pulmonary function injury in furriers.
理想的射孔液应是洁净的而且无固相(经过过滤)，与储层接触时不会反应产生损害性副产物。
The ideal fluid is clean and solids-free (filtered), and will not react to cause damaging by-products on contact with the reservoir formation.
接触黄麻粉尘工人的肺功能的损害程度随着累计接尘量的增加有加重的趋势。
The degree of pulmonary function injury trended increase with the increase of dose of dust exposure.
用手指直接触诊或用一根探针间接触诊，目的在于确定损害或器官的大小、坚度、温度和敏感性。
Direct palpation with the fingers or indirect palpation with a probe is aimed at determining the size, consistency, temperature and sensitiveness of a lesion or organ .
用手指直接触诊或用一根探针间接触诊，目的在于确定损害或器官的大小、坚度、温度和敏感性。
Direct palpation with the fingers or indirect palpation with a probe is aimed at determining the size, consistency, temperature and sensitiveness of a lesion or organ .
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