Because it is difficult to damage, to avoid the paper, save energy.
因为它不易损坏、避免用纸、节约能源。
Main equipment parts inside of system are imported and the quality is reliable and difficult to damage.
系统中主要设备零件采用进口件，质量可靠不易损坏。
The utility model has the advantages of being stressed uniformly. The utility model is difficult to damage and the cost is low.
本实用新型的床垫具有受力均匀、不易损坏、制作成本低的特点。
Electronic thermometer readings is intuitive, easy to carry, compact novel, difficult to damage, more easy to keep than the average mercury thermometer.
电子体温表读数直观，携带方便，小巧新颖，不易损坏，比普通水银体温表更易保管。
It is difficult to assess the full extent of the damage.
损失情况难以全面估计。
She knew it would be difficult to undo the damage that had been done.
她知道难以挽回已造成的损失。
The material deprivations suffered by blacks under apartheid were bad enough. But the psychological damage is much deeper and more difficult to eradicate.
种族隔离之下，黑人们所遭受的物质剥削已经足够严厉，但是他们所受的精神摧残更为严酷也更难根除。
Buildings collapsed and phone lines and electricity were down, making the extent of the damage difficult to determine.
地震造成大楼倒塌，电话线和电力中断，造成的巨大损失无可估量。
None of these data structures includes any form of error-detection capability, so damage can be difficult to spot.
这些数据结构都没有任何形式的错误探测功能，因此，损坏很难定位。
If the winners are difficult to curb without doing damage to your economy, the losers are tough to help.
如果说不对经济造成不良影响就很难控制赢家，那么也就很难帮助输家。
But he warns it will be difficult to undue all the economic damage that has already been done.
但是他同时警告说，要想解决所有已经存在的经济问题还是很困难。
It's more difficult for reefs to recover from storm damage and other assaults and for reefs to keep up with sea level rise in such an environment, note scientists.
科学家指出，在这一环境下，珊瑚礁更难从破坏和其他打击中恢复，也更难跟上海平面上升的步伐。
Analysts also warn that until the full extent of the damage caused to Japan's economy and businesses becomes clear, it will be difficult to predict how long the impact on other countries will last.
分析家也警告说到日本此次灾害对日本本国经贸的影响程度明朗以前，都很难预测出对灾害其它国家的影响会持续多久。
The researchers' hypothesis was that people with VMPC-damage would come to theutilitarian answer in difficult cases (push the guy in front of the wagon) more often than either of the other two groups.
研究人员的说法是正中前额皮质层受损的人会在进退两难之时给出理性的回答，即把那一个人推向失控的铁路货车之前，而且这种回答的频率比其他两组人的频率都要高。
It directly covers the lung itself, which makes extraction of the visceral pleura without subsequent damage to the lung very difficult.
它直接覆盖于肺表面，使得移除脏层胸膜而无肺损伤非常困难。
They not only make it difficult to sleep at night, but they are doing damage to our houses and shops of historical interest.
他们不仅使人们在晚上睡觉困难，而且他们损害我们历史名胜的房子和商店。
He retained enough of his tongue that he was able to compensate for speech, but the altered shape of his oral cavity and the damage to his tongue made eating difficult.
他的舌头保留了足够长度，让他还可以勉强说话，不过他口腔的形状变了，舌头遭到损伤，吃东西非常困难。
COPD-related tissue damage can also make it particularly difficult to expel air from the lungs, which can make you feel short of breath.
COPD相关的组织损伤也能导致肺排气显著的障碍，从而使人感觉呼吸短促。
Relief groups are trying to get supplies to some of the areas that were hit the worst, but it's difficult because of damage to roads and communication lines.
救援小组正试图补给受灾最严重的部分地区，但实施起来非常困难，因为道路损坏，通讯线路被中断。
I didn't know it could do terrible damage to your heart and lungs or that it was more difficult for smoking couples to become pregnant.
我不知道抽烟会严重损害人的心脏和肺，也不知道吸烟的夫妇的生育能力会下降。
This change means that it's better physically protected, as well as more difficult to swap out without noticeable damage to the cover.
这一变化意味着它得到了更好地物理保护，而且更难以在不明显损坏封面的情况下将其置换。
I didn't know, for example, that it could do terrible damage to your heart and lungs or that it was more difficult for smoking couples to become pregnant.
我不知道吸烟会对心脏和肺部产生严重的危害，也不知道这会让吸烟的夫妇难以怀孕。 语境。
Perforating in a dirty fluid may result in significant permeability damage that is difficult to treat and remove.
在不洁的射孔液中进行射孔会造成难以处理和去除的显著的渗透率损害。
It is difficult to detect the absolute density of rock by ct image in quantitative analysis of rock damage process in compression.
用CT图像定量分析岩石受力损伤破坏过程的难点，是难以知道岩石内部的绝对密度变化量。
Moreover, due to special space structure, salvage is quite difficult once fire happened, so fire damage is usually disastrous.
且由于隧道特殊的空间结构，消防抢救工作非常难，因此火灾损失往往巨大。
Moreover , due to special space structure , salvage is quite difficult once fire happened , so fire damage is usually disastrous.
且由于隧道特殊的空间结构，消防抢救工作非常难，因此火灾损失往往巨大。
The fire in king size tunnel is difficult to be put out and would cause serious damage. It acts as one of the key factors in safety operation.
特长公路隧道火灾，扑救困难，易造成严重损失，是影响隧道安全运营的一个关键因素。
It is difficult to identify the compensation entity unanimously because of the variety and instability of damage compensation of motor vehicle accident.
由于机动车损害赔偿事故的多样化和不确定性，很难对赔偿主体进行一致的认定。
Elevator model, with complex structure and expensive price, is difficult to equip largely, and has shortcomings, e. g. great size, easy to damage and difficult to maintain.
电梯模型的结构复杂，价格昂贵，很难大量配备，同时还具有体积大、容易损坏和维护困难等缺点。
Elevator model, with complex structure and expensive price, is difficult to equip largely, and has shortcomings, e. g. great size, easy to damage and difficult to maintain.
电梯模型的结构复杂，价格昂贵，很难大量配备，同时还具有体积大、容易损坏和维护困难等缺点。
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