查询词典 optional attribute

In addition, the common high school mathematicalcurriculum standard regards spherical geometry as special subject 3 ofthe third optional series, which is set up to further improve the qualityof math students whoa re interested in mathematics and geometry withthe purpose of cultivating students imagination and geometric spaceabilities.

普通高中数学课程标准将球面上的几何作为普通高中选修系列3的专题3。

It has been suggested that smart casual consists of a suit or sports jacket and/or a sweater, with an optional tie.

偶有出现感觉可爱的牛仔系列，将冬季的沉闷和阴霾暂且放在一旁，实在舒服畅快。

Signature denote that the parameter is optional, not that you should type square brackets at that position.

方括号，你会经常在Python 库参考手册中遇到这样的标记。

Optional arguments are listed in square brackets.

可选参数中列出的方括号内。

Optional window valances and a diaper stacker in the same pattern is also available.

可选窗口valances和尿布堆垛机，在同样的模式也已经推出。

The service of the stations of the cross is optional.

该服务站的十字架是可选的。

The engine is mated to a standard six-speed Tiptronic automatic gearbox with optional steering-wheel paddles.

与该引擎标配的是一个六速Tiptronic自动变速器，并可选装方向盘拨杆片换档模式。

Will you please tell me how to stow the optional cargo ?

请告诉我怎样堆装选港货好吗？

Stuffing Box – optional lantern rings and grease injectors are available.

填料函 -可配置备选灯笼环和润滑油注射器。

When the CE data type is used, the first component of this CE data field carries an optional subcomponent, the application ID, that uniquely defines the application responsible for creating the primary key value.

当 CE 资料类型被使用，此 CE 系列的第一组件携带一个可选择的超组件，应用 ID。它特殊地识别负责创造主键值的应用。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。