In Canada's arctic, winter is the best driving season because every winter, ice roads are built over frozen rivers and lakes, connecting communities that are usually accessible only by air.
加拿大在北极圈以内的地方，冬季是最好的驾驶季节。每年的冬天，结冰的河流和湖泊上建起了冰路，连通着往时只能乘飞机才能到达的地区。
For a water manager, the only time water is consumed is when it evaporates into the air or is soaked up by plants and then turned into water vapor (transpiration).
对水源管理者来说，只有在水通过物理蒸发变成空气的一部分，或者被植物吸收并且转变为水蒸气形式(蒸腾作用)的时候，才被消耗了。
Authorities said the measures caused significant improvements in air quality and cut emissions by 5,815 tons, but many residents said only traffic flow improved markedly during the period.
当时有关部门表示，该措施显著改善了空气质量，并且减排5,815吨，不过很多居民表示当时只是交通得到了显著的改善。
Authorities said the measures caused significant improvements in air quality and cut emissions by 5, 815 tons, but many residents said only traffic flow improved markedly during the period.
当时有关部门表示，该措施显著改善了空气质量，并且减排5,815吨，不过很多居民表示当时只是交通得到了显著的改善。
Jets do the same thing when air is forced over their wings, though jets cool air by only about 36 degrees Fahrenheit (20 degrees Celsius).
喷气式飞机的机翼对其周围的空气也有同样的作用，但喷气式飞机只能使空气降温36华摄度（20摄氏度）。
For each example of a conflict apparently made easier by air power, there is a counter-example of a war which air power has only served to complicate and intensify.
对于每个新的冲突例子来说，如果其中有一个是由于空中力量而得到明显简化的，就会有一个相反的例子反应空中力量知识使的冲突复杂和深化的。
By volume, only two percent of freight is shipped via air; by value, that’s 35 percent.
按体积计算，仅有两成的货品依赖航空运输；但若以价值计算，空运则可占据35%的份额。
MySkyStatus works by connecting to a passenger's Twitter account and allowing them to place a standard message in a store, released only when the aircraft is in the air and at a specified time.
MySkyStatus直接连接乘客的Twitter账户，并允许他们保存一条标准的信息，但该信息只能在飞行过程中按照指定时间发布。
She says the only way to reach them is by air, but the agency does not have enough helicopters to fly the food there.
她说，抵达这些人所在地点的唯一途径是航空，但是该计划署没有足够的运食品的直升机。
She survived the air crash only to be choked by water.
她从这次空难中幸存下来却不幸喝水时呛死了。
The streets are canals of motionless air fading into infinity like screaming sirens: motionless air, glassy with frost or soft with haze, stirred only by the trams skimming by on their rails.
街道如同一条运河，静止的空气在其中就像发出尖叫的汽笛：静止的空气，霜冻一般光滑，烟雾一般柔软，被徐徐划过的有轨电车的尾部所惊扰。
Fuel cells combine hydrogen and air to produce electricity by running them through a chemical catalyst. The only byproducts are heat and water.
燃料电池让氢与空气通过催化合成反应产生电力，唯一的副产物仅是热量和水。
A breeze came and lifted Ole and Trufa in the air and they soared with the bliss known only by those who have freed themselves and have joined with eternity.
一阵和风把奥立和特鲁法带到空中，他们在只有解放自己进入永恒才能领悟到的无限幸福里冲入云宵。
Using a real life analogy, when you travel by air, you check-in large pieces of luggage and only claim them when you reach a transfer point or your destination.
使用一个真实类比，当您乘飞机旅行时，要签入托运大件行李且只要在到达中转点或目的地时才领取它们。
Not only that, it USES broadcasting airwaves instead of an Internet connection. The images are sent through the air by TV towers, not satellites.
不仅如此，它还通过电视频道进行播发，而不用网络连接，传输图像是用电视塔而不是卫星。
With 70 players having been used in qualifying the general air of chaos and tactical anarchy is only heightened by talk of divisions in the camp.
因为在预选赛使用了70多名球员，队伍中的不和谐声音更加重了这种嘈杂混乱和战术不明朗的情况。
There was only one discordant note. This was sounded by Dong Mingzhu, who runs a Chinese manufacturer of air conditioners and is rated the ninth most important businesswoman in the world.
不和谐的音符只有一处，来自一家中国空调制造商的掌门人董明珠，她在世界女商人中影响力排名第九。
The only way in or out is by air or boat.
仅有的出入方式是飞机和轮船。
With the decision made by the U.S. Air Force to select the KC-767 for its aerial tanker competition, not only did the 767 line get resuscitated, but Pratt's PW4000 series got a major shot in the arm.
当美国空军作出决定选择KC- 767作为其空中加油机时，这不仅使767生产线得以复苏，而且也助了普惠pw 4000系列发动机一臂之力。
Having several units could reduce the energy used by air-conditioning systems by only cooling those rooms currently in use, says Poese.
集成数个这种设备单元，就可以减少现存单冷空调系统的能量消耗，珀斯说。
The airlift was not just the only time in history when large quantities of coal have been delivered by air. It also brought leaps in air-traffic control and cargo handling.
这次空运，不仅仅是历史上唯一一次空中运输大量煤炭，还给航空交通管制和货运管理带来了飞跃，甚至还用电报机临时搭建起了简单粗糙，但行之有效的电子数据交换系统。
Only in this way can we really solve the problem of air pollution caused by automobiles.
只有用这种方法我们才能真正解决由汽车引起的空气污染的问题。
Only by restricting car ownership can we effectively reduce air pollution.
只有通过限制汽车拥有量我们才能有效减少空气污染。
You want to send a package by air mail. As it is only a book you send it as printed matter.
你要航空邮寄一个包裹。因为仅仅是一本书，所以你决定按印刷品邮寄。
Occupied all the winter is coming, white, only oneself love to swim here, blood, bit by bit, in the air cooling, condensation, broken!
冬来了，白色占据了一切，只有自己在这里游恋，血，一点一点，在空中冷却，凝结，破裂！
This was nothing unusual for Hyde Park, for many people come here on a Sunday to air their views, and shouting is the only means by which they can make themselves heard.
这在海德公园是很寻常的事，因为有许多人星期天来这里发表自己的观点，而只有大声叫喊才能使别人听清楚他们讲话。
This was nothing unusual for Hyde Park, for many people come here on a Sunday to air their views, and shouting is the only means by which they can make themselves heard.
这在海德公园是很寻常的事，因为有许多人星期天来这里发表自己的观点，而只有大声叫喊才能使别人听清楚他们讲话。
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