20世纪90年代初，医学院的数量达到了18所，此后一直保持在这个水平。
The number of medical schools reached 18 in the early 1990s and has remained around that level since.
在过去的几年里我们一直保持在这个行列里，本菲卡也是如此。
We have been at this level in the last few years and Benfica are another one of the good teams.
每天逐步增加5到10秒钟，直到你能舒服地保持在这个体式上3分钟。
Gradually add 5 to 10 seconds to your stay every day or so until you can comfortably hold the pose for 3 minutes.
莱昂·纳斯用他的左手命令光之刃保持在这个影像上，斯么思要对它进行仔细观察。
With his left hand Leonus commanded the blade to hold the image that Themesz had wanted to examine.
将阀门保持在这个位置，当安全阀出现可以看到的第一次排放的同时，观察仪表读数。
Hold the valve at this position and observe the reading at the moment the first discharge is noted from the relief valve.
有了用例驱动开发，每个测试水平使用工件的不同分组，从而有助于使测试保持在这个阶段适当的范围内。
With use case-driven development, each test level USES a different grouping of artifacts, which AIDS in keeping the test within the appropriate boundaries for the phase.
比较好的做法是用一个参照物，比如画一个椭圆形让火焰保持在这个范围之内，而且你可以让火苗窜到椭圆的边缘处。
It's good to use a reference for the shape, such as drawing an ellipse within which the fire will remain and you can send the flames up to any of the edges of this ellipse.
并且如果你的博客内容是关于你所在领域的，你将培养你的可信度，至少，保持在这个领域的浓厚的兴趣和热情。
And if you're blogging about your field, you'll build credibility as someone who, at a minimum, has an intense interest in and passion for the field.
吸入硫化氢10分钟后，小白鼠的氧气吸入量和二氧化碳呼出量都降至极低，而且只要继续供给硫化氢，小白鼠的生命体征就保持在这个状态。
The mice's consumption of oxygen and production of carbon dioxide dropped ten minutes after they began inhaling hydrogen sulphide and remained extremely low as long as the gas was administered.
记住在这个表达式的两侧使用引号使参数和嵌入空格保持在一起，如清单2后部所示。
Remember to use quotes around this expression to keep parameters with embedded Spaces together as you saw back in Listing 2.
即使像X窗口这种被设计用于在网络的系统存在这个问题——X仍假定应用程序一旦开始，并保持在那里。
Even window systems like X that were designed for use over networks have this problem — X still assumes that an application once started stays put.
了解为什么要保持在万圣节手电筒在这个自由安全视频在门口。
Learn why to keep a flashlight at the door on Halloween in this free safety video.
对于任何乐器来说，相对湿度最好保持在45%到55%之间，大多数乐器在这个湿度范围内可以更好的发挥性能。
The best relative humidity level for any instrument is somewhere between 45%and 55%. Most Instruments live in this range very nicely.
卡合元件在这个过程中保持在制造自动机中并且而后可以在 这个自动机中进一步被加工。
The snap elements remain in the automatic production device during said process and can then be further processed in the automatic device.
卡合元件在这个过程中保持在制造自动机中并且而后可以在 这个自动机中进一步被加工。
The snap elements remain in the automatic production device during said process and can then be further processed in the automatic device.
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