One way to tell is by measuring the bones of their forelimbs.
一种判断的方法是测量它们前肢的骨头。
By measuring the proportion of heavier hydrogen and oxygen isotopes along a strand of hair, scientists can construct a geographic timeline.
通过测量一束头发上较重的氢和氧同位素的比例，科学家可以构建一个地理时间轴。
By measuring the time required for a signal to travel between the satellites and the antenna, the car's location can be pinned down within 100 meters.
通过测量信号在卫星和天线之间传播所需的时间，汽车的位置可以被锁定在100米误差之内。
Birds store energy as subcutaneous fat deposits or "body reserves"; changes in these reserves can be reliably estimated by measuring changes in body mass.
鸟类以皮下脂肪沉积或“身体储备”的形式储存能量；通过测量体重的变化，可以可靠地估计这些储备的变化。
Now, Laser Spectroscopy, which is the focus of your assignment, works by measuring very precisely what parts of the spectrum are absorbed by different substances.
现在来说说激光光谱学，这是你们作业的重点，激光光谱学可以非常精确地测量光谱的哪些部分被不同物质吸收。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
By measuring a, we collapsed the superposition of b.
通过测量a，我们使b的叠加坍缩了。
We can verify this by measuring the process CPU load as well.
我们也可以通过测量进程的CPU负载来确认这点。
We could tell by measuring the preferred direction of our universe.
也许通过衡量我们所处的宇宙的易磁化方向我们可以了解更多。
For example, by measuring the basic pitch, you measure the density of the universe.
例如，通过测量基本音高来测量宇宙的密度。
"If you lived inside a hologram, you could tell by measuring the blurring," he says.
“你是否生活在全息图中，这可以通过测量模糊度来加以辨别。”他说。
Researchers determined preference by measuring how long the infant gazed at each monitor.
研究人员根据婴儿注视各个屏幕的时间长短来断定其喜好。
By measuring health status and health outcomes, urban inequities can be unmasked and addressed.
可以通过衡量健康状况和健康结果，揭露和处理城市不公平问题。
It does so by measuring the signal without drawing current, using "high impedance" sensors.
它使用“高阻抗”传感器来测量信号，而不是制图电流。
Back in the 17th century French astronomer Jean Picard made his mark by measuring the sun's diameter.
回到17世纪，法国天文学家Jean Picard成功地测量了太阳的直径。
You can determine the amount of poison in your brain by measuring the time you spent watching Fox news.
根据你观看福克斯新闻的时间长短，就可以判断出你大脑接受了多少无关事物。
With this, the number of false positives can be reduced by measuring the degree of similarity between names.
通过用这种技术衡量姓名之间的相似程度，可以减少虚假数据。
The size of the planet and its orbit can be worked out by measuring the frequency and size of these 'blinks'.
星球的大小和它的轨道是可以通过测量它的频率和闪现的大小算出来的。
Scientists are able to determine the levels of the target molecule in solution by measuring the spectral changes.
通过测量光谱变化，科学家们能够确定目标分子在溶液中的浓度。
You can potentially double your profits by measuring the results of your marketing. Some weapons hit bull \ 's-eyes.
通过检测你的营销结果你可以让你的利润翻一番。
By measuring the amount of starlight a planet blocks, astronomers can also calculate how big it is relative to the star.
通过测量星光金额行星块，天文学家还可以计算出它是相对于大明星。
Another feature, LoveMeter, ranks fans' loyalty by measuring their activity in buying music and checking in at concerts.
另一功能，LoveMeter通过测量粉丝购买乐曲、参加演唱会的活动量来评价粉丝的忠诚度。
The present day interstellar dust is weighed by measuring the intensity and color of emission at longer infrared wavelengths.
至今星际尘埃是通过测量长于红外线的波长的强度和发光颜色来权衡。
He is the first to admit that measuring the right thing is not easy, and he has wasted money by measuring the wrong things.
他是第一个承认评估一项对的事情并不容易、并且承认自己在评估错误的事情了浪费了一些钱的人。
By measuring the amount of time taken executing this method, you will know how long a round-trip call into the grid is taking.
通过度量执行这个方法花费的时间，可以知道对网格的一次往返调用会花费多长时间。
By measuring the number of calls and the time needed to resolve them, the it manager can judge the usefulness of the position.
通过计算当前的帮助呼叫数量和解决所需的时间，IT经理认为有必要设置这个职位。
By measuring the number of calls and the time needed to resolve them, the it manager can judge the usefulness of the position.
通过计算当前的帮助呼叫数量和解决所需的时间，IT经理认为有必要设置这个职位。
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