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1·The team has made some positional changes because two players are injured.

因有两名队员受伤，这个队将队员做了些位置上的调整。《牛津词典》

2·Benign paroxysmal positional vertigo (BPPV).

良性阵发性位置性眩晕(BPPV)。

3·Turn extra path portions into positional arguments.

将额外的路径部分转换为位置参数。

4·Attractiveness may be another example of a positional good.

魅力可能是位置商品的另一个例子。

5·Because the fields are positional, they must all be specified.

因为字段是定位的，必须被指定。

6·The shift command removes positional parameters from left to right.

shift命令从左到右删除位置参数。

7·The sigil, $@, expands to all the (remaining) positional parameters.

特殊符号 $@ 展开为所有（其余）的位置参数。

8·The next block finds the dash arguments in the list of positional arguments.

下一个块查找位置参数列表中的dash参数。

9·So far, you've seen literal, positional, and two kinds of alternation operators.

到目前为止，已经介绍了字面值、位置和两种备选项操作符。

10·Bostrom: we have to distinguish between positional and non-positional goods.

博斯特罗姆：我们必须区别位置商品和非位置商品。

位置的

1·As an example, Listing 2 can leverage the existence or non-existence of positional parameters to provide a helpful usage message if you specify no arguments.

例如，如果您未指定任何参数，则清单2可以利用位置参数的存在性或非存在性来提供有帮助的用法信息。

2·Arguments against positional goods are no arguments against enhancements as such.

反对位置商品的争论中没有反对这类增强的。

3·As you've already seen, traversal and direct access require positional knowledge of the articles.

正如已经看到的，遍历存取和直接存取都需要知道图书的位置。

4·Without the two positional operators, user names of arbitrary length would erroneously be accepted.

如果没有两个位置操作符，则会错误地接受任意长度的用户名。

5·You can also create functions and methods with keyword-based arguments — a nice break from the standard positional arguments you see in PHP.

您还可以创建使用关键字作为参数的函数和方法 — 这与 PHP 中的标准位置参数迥然不同。

地位的

1·The point about positional goods—and of fashion and brands in general—is their relative attractiveness.

有关地位商品以及一般性的时尚和品牌的价值是它们的相对吸引力。

2·These positional goods, as they are called, are in fixed supply: you can enjoy them only if others do not.

所谓的“地位性商品”都是限量供应的，在别人得不到的情况下才是一种享受。

3·Once they have filled their bellies and put a roof over their heads, people want more of what Fred Hirsch, an economist who worked on this newspaper in the 1950s and 1960s, called “positional goods”.

一旦食可果腹，居有定所，人们就想要更高层次的东西。 这就是19世纪五六十年代在该报工作的经济学家Fred Hirsch所谓的“地位商品”。

4·Expensive pictures are primarily what economists call positional goods-things that are valuable largely because other people can't have them.

名贵的画作被经济学家称为地位性商品——这类商品昂贵的价值很大程度是因为其他人无法拥有。

5·Ossified societies guard positional goods more, not less, jealously.

僵化的社会更加嫉妒和警惕着象征地位的商品。

(1)positional warfare阵地战

(1)positional informationn. 位置信息

(1)positional cloning定位克隆