Travel does not have to cost the Earth - or even money.

旅行并不一定要消耗地球资源，甚至钱。

The risk is that such criteria could be used to justify rules that cost the earth.

然而，该法规的风险在于，这样的标准可能被用于评定开支巨大的规定的合理性。

The eco-light is good for earth, and it's cost-effective and convenient, because it doesn't have to be changed every few months.

环保灯对地球来说是好的，而且它很省钱、方便，因为它不需要每隔几个月就更换一次。

These will be the low-cost producers, and low-cost producers will inherit the earth.

这些都有助成为低成本生产商，而低成本生产商将与生俱来。

We’re going to pay for it later as the rising cost of polluting our earth and heating up our climate comes to collect its toll.

为了治理地球上的环境污染和温室效应，我们将支付更多的后续成本，这些成本也许高昂得难以计算。

There was also a cost to the rest of life on Earth.

地球上的其余生命也在为此付出代价。

Any base would need a water supply. If that water did not have to be shipped from Earth, then the cost of establishing one might be brought down from the totally ridiculous to the merely absurd.

任何基地都需要水，如果水供应不在单单依靠从地球运输，建立基地的成本将会从彻底荒谬到有些荒唐。

Much of the shuttle’s business—launching the Hubble telescope, putting up satellites, mapping the Earth—could have been done by unmanned craft, at a fraction of the $174 billion the programme cost.

宇宙飞船上大部分的日常工作——包括放置哈勃望远镜，发射卫星，绘制地图——只需从1740亿美元中的项目开销中拨出少许，即可由无人机完成。

By the way, with the so-called suborbital flights, a chance to look at the Earth from 100-160 km height may cost just as little as 200 000 USD.

顺便说一句，借助所谓的亚轨道飞行，从100 - 160千米高空俯视地球或许只要投入20万美元即可。

The training cost for "Strength of Earth Totem (Rank 5)" is now correct.

大地之力图腾(等级5)的训练费用现在正常了。

Using well log data to analyze earth stress is not only to quickly get the stress profile spreading along the depth, but also to save high cost for measurement.

测井分析地应力不仅可以方便、迅速得到沿深度连续分布的地应力剖面，而且节约了昂贵的地应力测试费用，具有明显的经济意义和实用价值。

But Friends of the Earth Middle East says that would cost too much and could damage the environment.

但是，中东地球之友称，这样成本太高，而且会毁坏环境。

China will conduct research into the technologies for low-cost launch vehicles, new upper stage and the reusable space transportation system between the earth and low-earth orbit.

开展低成本运载火箭、新型上面级、天地往返可重复使用运输系统等技术研究。

Life is priceless, never discount: the earth person all know, any products are cost, the price discount, the quality is no guarantee.

生命无价，从不打折：地球人都知道，任何产品都是有成本的，价格打折了，质量也就随之没有保障。

The manufacture of the rare earth polymer luminescence materials with high luminescence intensity, low cost and good process property will be helpful to solve these problems.

制备出发光强度高、成本低、加工性能优良的稀土高分子发光材料有助于解决这些问题。

The excellent location management scheme can reduce the system cost and improve the performance of the Low Earth Orbit Satellite Mobile Communication system.

低轨卫星移动通信系统中，高效的位置管理方案可以降低系统开销并且能够保证网络系统的性能。

Shuttle-C is a low cost derivative of the current Space Shuttle and can deliver 45.4 to 68 tons of payload to low earth orbit.

是一种由航天飞机衍变而来的高运载能力、低成本运载系统，它能将45.4～68吨的有效载荷送入低地轨道。

Addition of strengthening elements can further improve heat-resisting strength; while light rare-earth elements can reduce the production cost instead of Y.

加入强化元素能进一步提高合金的热强性。用轻稀土元素代替Y则能降低生产成本。

The problem is to balance the needs of the environment against those of the economy or consumers trying to cope with the high cost of living without destroying the earth on which we all depend.

问题其实是要在环保需求同经济消耗需求之间找到平衡，既满足生存的高消耗又不能破坏我们依赖的地球。

It is shown that the mixed rare earth carbonate is superior to pure cerium oxide and reduces the cost of decoloring agent by 50%.

表明采用混合碳酸稀土作玻璃脱色剂可获得良好的脱色效果并使脱色成本降低50%。

The primary potential for developing building in the rural areas is the low cost of labor and locally available resources such as earth and bamboo.

农村地区建筑水平提升的主要潜力在于其廉价劳动力和当地的可用资源，如土壤、竹子等。

The earth-shaking change in the economic environment has had a huge impact on enterprise traditional cost management method.

经济环境发生的翻天覆地变化，对企业传统成本管理方法产生了巨大冲击。

Backpackers define themselves by traveling free of travel agencies, taking care of themselves all the way. With bags on back, they probe every corner of the earth at the lowest cost.

背包旅游者这样自我界定：不靠旅行社，一路上自己照顾自己，背着包，以最低的花费游览全世界。