Because P and S waves travel at different but fairly constant speeds, the interval between their arrivals increases in proportion to the distance from the earthquake focus, or initial rupture point.
由于P波和S 波以不同但相当恒定的速度传播，它们到达的间隔与到震源或初始破裂点的距离成比例地增加。
When historians have paid any attention at all to unemployment, they have focused on the Great Depression of the 1930's.
当历史学家对失业问题有所关注时，他们关注的是20世纪30年代的大萧条。
When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are less than one-quarter that many.
在20世纪50年代末汽车影院最受欢迎的时候，美国大约有4000家汽车影院，但如今，这个数字还不到当时的四分之一。
Let′s take a look at her timetable.
让我们看看她的课程表。
At first, thousands of unskilled laborers were recruited; by the 1730's, however, American employers demanded skilled artisans.
起初，数千名非熟练工人被招募；然而，到了18世纪30年代，美国的雇主需要有技术的工匠。
"We're not saying that global warming created inequality," says Noah S. Diffenbaugh, the writer of the study and a professor at Stanford University who studies climate change.
“我们并不是说全球变暖造成了不平等现象。”该项研究的作者——来自斯坦福大学研究气候变化的诺亚·迪芬巴夫教授称。
By the 1990's, less than half of the earth's original rain forests remained, and they continued to disappear at an alarming rate every year.
到20世纪90年代，地球上原有的雨林只剩下不到一半，而且它们每年都继续以惊人的速度消失。
At the end of the 1950's, Bernard Berelson remarked that the field of communication was becoming too disjointed.
20世纪50年代末，贝尔纳•贝雷尔森指出，通信领域变得过于脱节了。
This may be as simple as printing out the configuration tree (and source location(s)) at startup, although this can be lost quickly in long running systems.
这在启动时可能和打印配置树（以及源文件的位置）一样简单，尽管这在长期运行的系统中很快就会产生变化。
Did I leave a sense of completion for my reader (s) at the end of the paper?
在我论文的最后，我能不能让我的读者有一种圆满完成了的感觉呢？
Recently retired usher John S. Harrison said at age 87 he made a special effort to be there.
最近已退休的接待员约翰·哈里森说87岁时，他在那付出过特别的努力。
After you've finished the last chapter (" Thinking Like a Trader "), take the Attitude Survey again - it s reprinted at the back of the book.
当你读完了最后一章(“像交易者一样思考”)，再次做这个态度调查——在本书后面又印了一次。
Desktop publishing, for example, is fundamentally not different from computer typesetting, which dates back to the mid 1960's at least.
例如，至少可追溯到1960年中期的桌面印刷，在本质上并没有不同于计算机排版。
Yet there is no culture of teaching language to primary-school students in the U. s., at least outside progressive private schools on the coasts.
然而，美国的小学，至少是沿海地区逐渐向私立过渡之外的那些学校，没有语言教学文化。
That's an important consideration for U. S. women at risk of breast cancer who are thinking of increasing their soy milk or tofu consumption, says Arun.
这一点对于那些潜在乳腺癌患者，计划通过增加食用豆奶或者豆腐来减少患乳腺癌的几率的美国女性来说需要慎重考虑。
At the Lord 's command the Israelites set out, and at his command they encamped.
以色列人遵耶和华的吩咐起行；也遵耶和华的吩咐安营。
At the Lord 's command they encamped, and at the Lord' s command they set out.
他们遵耶和华的吩咐安营，也遵耶和华的吩咐起行。
The Lord 's Passover begins at twilight on the fourteenth day of the first month.
正月十四日黄昏的时候，是耶和华的逾越节。
His tired eyes examine the envelopes at arm \ 's length.
他用疲惫的眼神检查手边的信封，没有期待中的贺卡。
The U.S. 's is at 50%, rising to 58% in 2025.
美国的比率为50%，2025年将上升至58%。
Remember, locations in the Southern Hemisphere (s) are at negative latitudes, and locations in the Western Hemisphere (W) are at negative longitudes.
注意，南半球(S)的位置为负纬度，西半球(W)位置为负经度。
The other attribute, type, provides additional metadata about what?s expected at the other end.
另一个属性type提供了在另一端能够看到什么的元数据。
What follows indicates any number of Spaces, new lines, or tabs (\ s), but at least one (+).
接下来的符号表示任意数量的空格、换行或制表符(\s)，但至少要有一个(+)。
Microsoft\'s shares closed on Friday virtually unchanged at $29.24. Yahoo\'s shares were $1.85 higher at $28.67
周五收盘时微软的股票没有大的变化，保持在29.24美元，雅虎的股价则上升1.85美元，达到小于微软报价期望值的28.67美元。
The long, straight part of an anchor, to which the anchor rode attaches at one end and the fluke(s) at the other end.
锚的长而直的部分，一端连接着锚缆(anchorrode)，另一端连接着锚爪(fluke)。
The long, straight part of an anchor, to which the anchor rode attaches at one end and the fluke(s) at the other end.
锚的长而直的部分，一端连接着锚缆(anchorrode)，另一端连接着锚爪(fluke)。
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