The stand-ins are already in use on Line 6.
这些替代品已经在6号线上投入使用了。
At present, throughout the world, over 80% of the land that is suitable for raising crops is in use.
目前，在世界范围内，80%以上适合种植农作物的土地都在使用中。
It's also not clear whether the organism, first engineered by a German institute for biotechnology, is still in use.
目前还不清楚这种最先由德国生物技术研究所设计的有机体是否仍在使用。
Temporal hours, which were first adopted by the Greeks and then the Romans, who disseminated them through Europe, remained in use for more than 2,500 years.
计时法最初由希腊人采用，后来由罗马人在欧洲传播，至今已使用了2500多年。
Many of the sound effects he pioneered are still in use today, like creating thunder by pulling on one of the corners of a thin copper sheet.
他首创的许多音效至今仍在使用，比如通过拉动薄铜板的一角来制造雷声。
The Changchun subway will be in use.
长春地铁将投入使用。
The version in use today was also adapted by German Franz Eckert to fit a Western scale.
今天使用的版本也被德国的弗朗兹·埃克特改编成符合西方标准的版本。
The United States National Resource Defense Council has found that DDT was the most popular of a long list of dangerous chemicals in use.
美国国家资源保护委员会发现DDT是一系列使用中的危险化学品里最受欢迎的一种。
When not in use, the fins are tucked into special grooves or depressions so that they lie flush with the body and do not break up its smooth contours.
当鱼不使用鱼鳍时，会将它们折叠起来，收回到特殊的沟槽或者凹陷部位；这样鱼鳍就可以与身体保持齐平，以维持它们平滑的外形。
Figure 3 shows the pin area in use.
图3展示了别针区域的应用情况。
By 1800 more than a thousand steam engines were in use in the British Isles, and Britain retained a virtual monopoly on steam engine production until the 1830s.
到了1800年，一千多台蒸汽机在不列颠群岛运行，直到19世纪30年代，英国一直垄断着蒸汽机的生产。
The table folds up when not in use.
这桌子不用时可以折叠起来。
Not to be left behind are the disease-spreading pests, about 100 species of which have become immune to a variety of insecticides now in use.
传播疾病的害虫也不甘落后，其中约有100种对目前使用的各种杀虫剂有了免疫力。
The company logo has been in use "FIAT", but have a different shape and color improvement.
该公司的标识一直沿用 “FIAT” ，只是形状和色彩有不同的改进。
An adequate warning system is in use to warn all shores likely to be reached by the waves.
一套完备的预警系统被用于向所有可能被海浪触及的海岸发出警报。
These fuels are greener in use.
这些燃料在使用时更加环保。
In the United Kingdom alone, there are around 650 kilometers of "smart roads" in use.
仅在英国，就有大约650公里的“智能公路”在使用。
Some of the most common things in use today include recycling plastic glass, metals and paper.
目前使用的一些最常见的东西包括回收塑料玻璃、金属和纸张。
The Changchun subway will be in use. How long will it take you to get to school on it?
长春地铁即将投入使用。你乘坐它到学校要花多长时间？
Since May 8, Boston Dynamics' dog-like robot, Spot, has been in use at Bishan-Ang Mo Kio Park in Singapore to help encourage social distancing during the COVID-19 pandemic (新冠肺炎疫情) according to a report in the South China Morning Post.
据《南华早报》报道，自5月8日以来，波士顿动力公司的狗型机器人斯波特一直在新加坡的碧山-宏茂桥公园使用，以助鼓励在新冠肺炎疫情期间保持社交距离。
The Citadelle is still in use by the military and is also a tourist attraction.
军方也一直在用魁北克城堡而且也是一个旅游景点。
Words like "legis actiones" were in use as a legal procedure in civil cases.
像“法律诉讼”这样的词在民事案件中被作为一种法律程序使用。
There's not a single free vehicle.; All the vehicles are in use.
没有一辆车闲着。
Many are loans from churches where they are still in use.
许多作品是从教堂借来的，在那里它们仍在使用之中。
These resources are either constantly in use or have leaked.
这些资源要么是持续使用中，要行是已经发生了泄漏。
Those that are accepted could be in use by 2011.
那些[域名]获准后将可在2011年投入使用。
这个制度仍然在使用。
It is the foundation of all agile methods in use today.
它是现今使用的所有敏捷方法的基础。
The port number chosen must not already be in use.
选择的端口号必须是目前未使用的。
The port number chosen must not already be in use.
选择的端口号必须是目前未使用的。
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