As is mentioned above, a strengthened field is created where the lines of force in the two magnetic fields are parallel and have the same direction.

如上所述，两个磁场的磁力线相互平行且方向相同时，就形成了一个加强磁常。

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In the presence of a strong magnetic field, the red blood cells form chains that align themselves with the field lines where convoys of red blood cells line up behind a leading cell.

在强磁场的影响下，红细胞会顺着磁场线的方向排列成细胞链，其中会有若干红细胞在领头细胞之后排列成一队。

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The modified lines occur in lines 13 through 16, where the value of the specified identifier is retrieved.

修改的代码在第13 - 16行，这里获取指定的标识符的值。

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A spokesperson for the Cruise Lines International Association says other air quality depends on the requirements of the nation where a ship was built.

VOA: special.2009.07.14

You can imagine having many lines of code where all of a sudden your closed quote is on the next line all the way on the left.

你可以想象一下，这有很多行代码,突然一个后引号,移到下一行最左边。

哈佛公开课 - 计算机科学课程节选

How many lines--first of all, where has the melody gone--the theme?

有多少条旋律线,首先,这段旋律去了哪里

耶鲁公开课 - 聆听音乐课程节选

Their bi-coastal relationship has ensured that Matchbook might not have an actual home-based office but instead a virtual one where the lines of communication are always open and strong through phone calls to one another and the rest of the Matchbook team, emails, and blog posts.

FORBES: Entrepreneurial Spotlight On... Katie Armour and Jane Lilly Warren Of Matchbook Magazine

The new photography could only hint at where the original lines of text once were, but it recorded the 18th Century inscription describing the re-erection of the cross before it, too, is weathered beyond recognition.

BBC: 9th Century Pillar of Eliseg

And in terms of the operational details, we have gotten to the point where we cannot cross lines because of the necessity for preserving the methods and operational techniques and capabilities of the kinds of forces that were used in this case.

WHITEHOUSE: Press Briefing