In the distance, the dot of a boat appeared on the horizon.
远处小黑点般的一条小船出现在地平线上。
They appeared on the dot of 9:50 p.m. as always.
他们同往常一样在晚上9点50分准时出现了。
The taxi showed up on the dot.
出租车准时到了。
Two o'clock on the dot! How's that for punctuality!
两点整！够守时吧！
Behind all of this commotion are day traders, those creatures of the dot-com era.
在这一切骚动的背后是短线操盘手，他们是网络时代的产物。
The train arrived on the dot of three o'clock.
那辆火车三点钟准时到达。
He arrives on the dot. I was sure he'd be late.
他准时到了。我本以为他会迟到的。
By default, the dot matches any character except new lines.
默认情况下，点匹配除新行以外的任何字符。
Methods are invoked (as in the Java language) with the dot (.) operator.
方法是用点（.）运算符调用的。
Today, Yahoo spends very little in acquisition when compared to the dot com era.
较之于dotcom年代，今天yahoo在收购方面的支出是微不足道的。
If you are at all nervous, the dot may be hard to hold still in your shaking hands.
如果你很紧张，手会抖，那光点很难待在一个地方不动。
The wavelength, and hence the colour, of this light depends on the size of the dot.
光线的波长——即是对应着其颜色——取决于该微粒的尺寸。
The larger the dot, the redder the light it absorbs; the smaller, conversely, the bluer.
量子点越大，越吸收红色的光线；相反，量子点越小，越吸收蓝色的光线。
It's the dot product between the normal vector of a plane and the vector along the line.
这是平面法向量，和沿直线向量的点积。
Figure 6 shows the Call Graph TAB, which is generated by the dot utility of GraphViz.
图6显示了CallGraph选项卡，它由GraphViz的dot工具生成。
When the shell encounters the dot command, it immediately executes the named shell script.
当Shell碰到点 (.)命令时，它将立刻执行指定的 Shell脚本。
Each attribute in the hash can be accessed or set using the dot operator (as shown in Listing 2).
使用dot操作符可以访问或设置hash中的每个属性（参见清单2）。
The second argument to subsequence is the starting position; the dot represents the context item.
subsequence的第二个参数是开始位置，点号表示上下文项。
This type of 'smart home' fridge has actually been attempted before, in the dot com era, and flopped.
人们在互联网初期就做过这种智能家用冰箱，不过都失败了。
Professor Hinkle made it a practice to start class every morning promptly at nine o’clock on the dot.
欣克尔教授习惯于每天早上九点正开始上课。
GC: Ever since the dot com crash seven years ago, people have realised the need for usability in websites.
GC：自从网络泡沫7年前破灭后，人们已经意识到网站可用性存在的必要性。
Since the dot character is significant to the Object Authority Manager, it is usually the preferred separator.
由于句点字符对于ObjectAuthorityManager非常重要，因此通常是首选的分隔符。
Once you have such a formula, you do the dot product with this vector field, which is not the same as that one.
一旦你得到一个这样的计算式，你对向量场做点积，这和前面这个不一样。
But dramatic though it was, the dot-com crash did not actually come close to erasing the excesses of the 1990s.
然而，虽然网络股的坠落极富戏剧性，但是事实上，它并没有将放纵的90年代产生的泡沫消除殆尽。
The first number before the dot specifies the minimum width, and the number after the dot specifies the precision.
小数点前的第一个数值指定的是最小宽度，小数点后的数值指定的是精度。
The extension after the dot names the class; the tag before the dot specifies which tag is associated with the class.
点号后面的扩展指定类名；点号前面的标记名指定与这个类相关联的标记。
Just as you can access data with the dot and bracket notation shown above, you can easily modify data in the same way.
正如可以用点号和括号访问数据，也可以按照同样的方式轻松地修改数据。
What we will do is just, at every point along the curve, the dot product between the vector field and the normal vector.
我们要做的是，沿着曲线的每一点上，取向量场和法向量的点积。
It has been found by experience that the more distracting an image is, the longer a person takes to respond when the dot appears.
通过体验发现，一个图像越使人分心，当圆点出现时人做出反应的时间越长。
And in 2000, during the dot-com bust, several telecommunications companies went bankrupt when too many competitors entered the market.
在2000年，在互联网公司纷纷倒闭的时候，好几家电讯公司因为大批竞争者进入市场而破产。
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