每天4次，每次约60毫克，或遵医嘱。
Take approximately 60 mg up to four times a day, unless advised otherwise by a doctor.
仅仅50毫克的咖啡因就能产生药理效果。
As little as 50 mg of caffeine can produce pharmacological effects.
口径120毫米的迫击炮的射程是1.8万码。
这颗宝石高28.6毫米，重达139.43克拉。
The gemstone is 28.6 millimetres high and weighs 139.43 carats.
现在 4G 收发数据大概需要100到200毫秒。
Now, 4G takes about 100 to 200 milliseconds to send and receive data.
每年至少有2032毫米（80英寸）的降雨量才算是正常；有些地区的年降雨量可能高达10922毫米（430英寸）。
At least 80 inches of rain a year is normal and in some areas there may be as much as 430 inches of rain annually.
它的生长速度得非常缓慢，每年生长约15毫米。
5G 会把所需时间缩短到1毫秒或更少，这几乎是实时同步的。
5G will get it down to 1 millisecond or less—this is almost real-time.
一餐匙的去钠大豆酱油有600毫克。
采用激光将这些小岩石块切分成一毫米或更薄的薄片。
These sections of rocks are dissected, using a laser, into slices a millimeter or less thick.
热带草原的年降雨量在1000毫米到2000毫米之间。
Savannas experience an annual rainfall of between 1,000 and 2,000 millimeters.
在苍蝇觉察到苍蝇拍之后，这一整套动作在约100毫秒内发生。
All of this action takes place within about 100 milliseconds after the fly first spots the swatter.
由于玻璃和锡之间的表面张力的相互作用，玻璃的厚度降到了6毫米。
The glass settled to a thickness of six millimetres because of surface tension interactions between the glass and the tin.
这个过程只能用特定的材料（塑料，树脂和金属），精度在0.1毫米左右。
The process is possible only with certain materials (plastics, resins and metals) and with a precision of around a tenth of a millimeter.
他们已经制造出能够在受控的工厂环境中识别出几分之一毫米误差的机器人。
They have built robots that can recognize the error of a machine panel by a fraction of a millimeter in a controlled factory environment.
纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
他的笑容里没有一丝一毫的感情，但很少有眼睛能近距离或敏锐地察觉到这一点。
His smile had no heart in it, but few eyes were near enough or sharp enough to detect that.
尽管海平面被观测到相对斯堪的纳维亚海岸每年下降4毫米，这一假设并没有受到破坏。
The hypothesis is not undermined by observations that sea levels are falling relative to the Scandinavian coast by four millimeters a year.
在离水不到一毫米的地方，空气的温度接近于地表水的温度，空气中的水蒸气几乎饱和了。
Within about a millimeter of the water, air temperature is close to that of the surface water, and the air is nearly saturated with water vapor.
一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。
A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.
这些体长不超过一毫米的虫子以人类皮肤的鳞屑为食，并且产生的过敏原在睡眠时很容易被吸入。
The bugs, which are less than a millimetre long, feed on scales of human skin and produce allergens which are easily inhaled during sleep.
据估计，每立方米排气口所排出的物质中，就有350毫克的有机颗粒物质被平流输送到排气口区域。
Estimates suggest that for every cubic meter of vent discharge, 350 milligrams of particulate organic material would be advected into the vent area.
圣诞老人有大约48个小时来完成这项工作，因此他只有超过0.2毫秒少许的时间在每个住户间疾走。
With roughly 48 hours to do the job, Santa only has a little over 0.2 milliseconds to scamper between households.
然而，玻璃制品在厚度上发生了巨大变化：从单一的6.8毫米变为亚毫米级至25毫米区间的任意厚度。
However, the product has changed dramatically, from a single thickness of 6.8 mm to a range from sub-millimeter to 25 mm.
你可能觉得百吉饼尝起来不咸，但一块典型的4英寸（10厘米）大的燕麦百吉饼却含将近532毫克的钠。
You may not think a bagel tastes salty, but a typical 4-inch (10-centimeter) oat-bran bagel has about 532 mg of sodium.
库纳尔和霍洛维茨报告说，那些使用免提电话之类的人，他们的平均反应时间比不使用免提电话的人慢212毫秒。
As Kunar and Horowitz report, those who were making the equivalent of a hands-free call had an average reaction time 212 milliseconds slower than those who were not.
工作的重心放在个人上，通过调整他们的各种表现，努力在这次比赛中多缩短百分之一秒，在那场比赛中多出一毫米。
The focus is on individuals, tweaking performances to squeeze an extra hundredth of a second here, an extra millimetre there.
那些只复述单词的人与那些不分散注意力的人表现得一样，但那些任务更复杂的人反应时间更差——平均多出480毫秒的延迟。
Those only repeating words performed the same as those with no distraction, but those with the more complicated task showed even worse reaction times—an average of 480 milliseconds extra delay.
在大于10毫微微米的距离处，几乎看不到强力。
At distances greater than 10 femtometers, the strong force is practically unobservable.
他使用5毫升注射器和22号针头做引导穿刺针。
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