All existing supplies of helium ought to be conserved and released only by permit, with medical uses receiving precedence over other commercial or recreational demands.
现有的所有氦供给应该被保存下来，并且只有在获得许可的情况下才能释放，医疗用途优先于其他商业或娱乐需求。
Firstly, all existing supplies of helium ought to be conserved and released only by permit, with medical uses receiving precedence over other commercial or recreational demands.
首先，所有现有的氦供应应该被保存下来，并且只有在获得许可的情况下才能释放，医疗用途应优先于其他商业或娱乐需求。
They only have one doctor between them, so we have agreed to visit the camp tomorrow and set up a clinic, provide some food and give out hygiene supplies.
里面有很多人生病受伤但是只有一个医生，所以我们同意明天再来看看，建一个诊所，提供食物和发放营养补给品。
Only a fall in the price can hope to restore balance to the market, by boosting demand and restricting scrap supplies.
看来只有寄希望于价格下跌使需求回升并抑制旧金供给，才能使得市场重回平衡。
The European Union won a promise that Russian gas supplies would resume, only for them to be cut off again; the European Commission spoke of taking legal action.
俄罗斯向欧盟承诺仅在天然气被再次掐断的情况下才恢复天然气的供应；欧盟则表示有可能采取法律行动。
Only 58% of the population in sub-Saharan Africa had access to safe water supplies and only 36% had access to sanitation in 2002.
2002年，撒哈拉以南非洲只有58%的人口可以获得安全水供应，以及只有36%的人可以获得卫生设施。
The European Union won a promise that Russian gas supplies would resume, only for them to be cut off again;
欧盟仅赢得承诺--如果天然气的供应被再次掐断，俄罗斯将恢复天然气供应。
Not only do you have to provide quarters for servicemen, but you also have to handle, store and retrieve large amounts of supplies and weapons without access to dockside cranes.
基地内不仅要为工作人员提供生活空间，而且还要在没有码头吊车可用的状况下管理、储存、调用大量的物资和武器装备。
For example, some franchisors may allow you to purchase supplies from a variety of vendors, while others will only let you work with their approved partner.
例如，一些授权人允许你从多种商家那里买供应品，同时另外一些仅允许你同他们许可的伙伴进行合作。
An electronic reading supplies me with a list of the frequencies, which I have only to glance at to form an idea of the problems the book suggests to my critical study.
电子阅读给我的感觉就像是一个频率的列表，我只要瞥一眼这个列表，就能知道这本书对我的研究可能会有怎样的帮助。
Our interpreter explained we had only medical supplies and the branches were pulled back and we were allowed to proceed.
口译人员向他们解释我们只有医疗用品，他们便撤走路障让我们通过。
Of course, fossil fools will argue that the only alternative to burning up our remaining oil and gas supplies is for us all to live like the indigenous peoples in the Amazon.
当然，花岗岩脑袋的傻瓜们会争辩说，不去燃烧地球剩余的石油和天然气储备的唯一其他途径是我们大家都象亚马逊地区的土著人那样生活。
Discovery had enough power and supplies to stay in orbit until Wednesday, but NASA was holding out that option only if a technical problem arose that needed time to be resolved.
“发现”号有足够的能量和供给维持飞行到周三，但只有当需费时解决的技术问题出现时，NASA才会考虑这种选择。
My only grumble is that there are no deliveries at weekends - exactly when most people start their holidays - so a few supplies are still required to tide you over.
我的惟一抱怨是周末不送货——这恰好是多数人开始假期的时候——因此你仍然要自己辛苦些携带一些必备品。
This feature only enhances the system’s portability, allowing it to be taken to classrooms and other research labs where large power supplies are unavailable.
这样可以增加它的便携性，可以拿到教室或其它实验室。这些地方都没有足够的电源供应。
Basic sanitation needs remain unmet for many: only 58% of people living in sub-Saharan Africa have access to safe water supplies.
对很多人来说仍不能满足基本卫生需求：生活在撒哈拉以南非洲的人们中只有58%能够获得安全供水。
Some power stations in southern China were operating with only a few days' supplies of fuel in reserve, according to government officials.
据官方消息，一些华南地区的发电厂仅剩下维持少数几天运转的燃料储备。
When we installed new floors, we bought materials from a store in town, only to discover that we could have bought our supplies online from the same merchant and earned 2, 000 miles.
我们家装新地板的时候，在镇上的一个小店里买了材料，却发现我们如果在网上买这些材料，同样的卖家能得到2000英里的奖励。
It should be noted that these kits are designed to meet only initial needs pending the establishment of a regular system for medical supplies.
应该注意的一点是这些装备箱仅是用于满足正规医疗供给系统建立之前的最初需要。
But they can only stay there long term if they have ways to replenish their supplies he said.
但是如果他们有办法补给供应，他们能在那里呆很长时间。
By the influence of Keynes requirements of the management theory, people promote the economic growth function mechanism to the tax cut only in its demand effect, but not in its supplies effect.
受凯恩斯需求管理理论的影响，人们对减税促进经济增长的作用机制只重视其需求效应，而不重视其供给效应。
This article provides one kind for everybody to use the CAXA entity design software to draw up the propeller fast the method, the concrete parameter only supplies the reference.
本文为大家提供一种使用CAXA实体设计软件快速绘制螺旋桨的方法，具体参数仅供参考。
The space research in anthropology not only supplies new approaches to anthropological research topics but also is helpful to the understanding of space itself.
人类学的空间研究，不仅能提供我们对于人类学研究议题的新的着手点与探讨方式，而且有助于对空间本身能有新的认识和了。
This in turn led to vessels turning to Indonesia for spot supplies only to find that heavy rains and flooding have made this not possible in all cases.
这也导致那些到印尼提供现货供应的船遭受大雨袭击，严重进水问题使得这些船无法完成所有的加以。
This in turn led to vessels turning to Indonesia for spot supplies only to find that heavy rains and flooding have made this not possible in all cases.
这也导致那些到印尼提供现货供应的船遭受大雨袭击，严重进水问题使得这些船无法完成所有的加以。
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