Worrying the area could face the same fate as Niagara Falls, he concluded the site should “be as free as the air or Water.”[22]
由于担心黄石地区可能面临和尼日加拉大瀑布同样的命运，海登下结论说，这个地方应该“像空气或水一样自由。”
To do the job at home, you'll only need a few things: isopropyl alcohol, some purified or bottled water, a lint-free cloth, and some compressed air if you've got some.
在家里就能做这项工作，你仅仅需要一些东西：异丙醇，一些纯将瓶装水，一件不起毛的衣服，和一些压缩空气(如果你能得到的话)。
With almost no heavy industry on South Island, the air, water, and land are all free of pollution.
南岛上几乎没有重工业，空气、水和土地全都未受污染。
A beluga needs to surface for air about every half mile; free flowing water was more than13miles away in baffin bay.
一条白鲸每游半英里就得浮出水面换气，而巴芬湾的未冻水域还有13英里之遥。
This also keeps the air, soil, water and crops free from chemicals.
这还可以使空气、土壤、水和作物不受化学物质污染。
It is as essential as food and water. And like the air which you inhale and exhale, it must be kept in free and unblocked circulation.
它与食物和水一样必要，像空气一样被你吸入又释放，它必须保持自由和不被阻塞的流通。
This also keeps the air, soil, water and crops free from chemicals.
这还可以让空气、土壤、水以及农作物不受化学物质的污染。
The air we breathe is not sold by the cubic foot. The water which flows crystal clear from the mountain stream is free for the taking.
我们呼吸的空气不按体积来卖，从山中小溪涌流出清澈的水源也是供我们免费来饮的。
This fog had been spun from air and Free Magic and was born on a hilltop far from any water.
雾气在远离水的一个小山顶上的空气和肆行魔法中打着旋。
They feel that this makes the soil in their fields richer in the minerals and so more fertile. This also keeps the air, soil, water and crops free of chemicals.
他们认为这样会使地里的土壤更富含矿物质，因而也会更加肥沃，同时还可以让空气、土壤、水以及农作物不受化学物质的污染。
They feel that this makes the soil in their fields richer in minerals and so more fertile. This also keeps the air, soil, water and crops free from chemicals.
他们认为这样会使地里的土壤更富含矿物质，因而也会更加肥沃，同时还可以让空气、土壤、水以及农作物不受化学物质的污染。
Summer, takes the indoor quantity of heat releases in the water, serves air conditioning's purpose, simultaneously may "free" for the user heating part life hot water.
夏季，把室内的热量取出来释放到水中，达到空调的目的，同时可“免费”为用户加热部分生活热水。
Gear driven, absolutely oil free, air and water cooled options.
齿轮驱动，压缩空气完全无油，空冷、水冷两种冷却方式。
Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.
潜水不恰当可能导致湿井内的水预旋转，导致形成强烈的自由表面空气中心漩涡，并使得空气进入泵的吸入进口管道。
From the view of fluid mechanics, the shear-free air water interface corresponds to a slip boundary condition in fluid and relatives to the concept of effective slip length.
从流体力学的角度来看，这个无剪切界面对应着流体中的滑移边界条件，而与此相关的概念是有效滑移长度。
Numerical simulation problems about free water surface and air entrained flows in hydraulic engineering.
本文主要对水利工程中一些涉及自由水面及掺气的流动的数值模拟问题进行研究。
自由的如水，释放如空气。
SAF stress absorbing layer has very good ability to resist reflective cracks. Because of its air-free and little water permeability, it can decrease the damage caused by water in the pavement.
SAF应力吸收层系统具有良好的抗反射裂缝能力，混合料密实、透水性小，可以减少路面水损坏的产生，用该结构可以有效解决旧路加铺时反射裂缝的产生。
Free cooling takes advantage of the temperature difference between the outside air and the return water to cool the water before returning it at a lower temperature to be chilled.
自然制冷系统利用的是外界空气与回水的温差，使它在回流到系统之前先将水温降到一个低值。
The study of water-air two-phase flow in long-distance free flow tunnel is of great significance to the conveyance capacity and operation safety of water diversion project.
长距离无压引水隧洞水气两相流的研究对于引水工程过流能力及运行安全具有重要的理论意义及指导作用。
The reaction related to the method of the invention needs no strict water-free and oxygen-free conditions, occurs smoothly in the air and is easy to operate;
本发明方法所涉及的反应不需要严格的无水无氧条件，在空气中即可顺利发生， 操作方便简单；
The reaction related to the method of the invention needs no strict water-free and oxygen-free conditions, occurs smoothly in the air and is easy to operate;
本发明方法所涉及的反应不需要严格的无水无氧条件，在空气中即可顺利发生， 操作方便简单；
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