查询词典 optional attribute

The FCT-150, a 6 fluorite triplet apochromat, yields exquisite images at f/7 or even f/5 with its optional focal reducer.

高桥FCT-150，采用6英寸的萤石三片APO物镜，能在f/7时产生高度细节的图象，如果采用减焦镜，能在f/5时实现相同效果。

Argosy University, Twin Cities offers students an optional concentration in Forensic Counseling within the program....

大商船大学，双城为学生提供了在程序中的一个法医咨询可选浓度。

In principle, each of these operations could take an optional extra argument that represented the comparison function.

原则上，每个这样的操作可以接受一个可选的附加实参，表示比较函数。

When the async parameter is specified you may also specify an optional timeout for the method.

在async参数被指定时，你也可以为这个方法说明一个timeout的可选项。

The first group, it is OK that you are used up follow one's inclinations, shoe of long hair, bingle, popular the latest fashion, T-shirt, beach, desire chant is about to sing be about to say, optional daydream, affective of at one's convenience gallops.

第一组，你尽可以随心所欲，长发、短发、流行时装、T恤、沙滩鞋、欲吟欲唱欲说，随意遐想，任凭情感的驰骋。

The book contains the three ecumenical creeds: the Apostles' Creed, the Athanasian Creed, and the Nicene Creed; and the six particular confessions of the Lutheran church: the Augsburg Confession, the Apology of the Augsburg Confession, the Schmalkald Articles, the Larger and Smaller Catechisms of Luther, the Formula of Concord, and an optional collection of patristic material.

这本书包含三个合一信条：使徒们的信条，阿他那修信经教义，并尼西亚和6个特别的供述中的路德教会：奥格斯堡供述，该道歉的奥格斯堡供认， schmalkald文章外，规模较大和规模较小的catechisms的路德，公式中的和谐，和一个可选的收集教父材料。

The three optional systems are part of the new generation of Audi devices.

这三个可选的系统是奥迪新一代设备的一部分。

An optional Bose audio system with an in-dash six-disc changer adds to the choices available to the audiophile owner.

可选的Bose音响系统以及一个内置6碟换增加了可供选择的高保真音响的所有者。

Shift augmenter is optional, easier for shifting

可加装换档助力器，换档更轻便

Volodya says: Yea, we'd need to mention that it's a composite feature and describe how they are declared, in pacticular that default values of non-optional features are incorporated into build variant automagically.

Volodya 说：是的，我们需要指出的是，它是一个组合特性并描述如何声明它，具体地说，非可选特性的缺省值被自动合并到构建变体中。

May be considered the equivalent of 5.9 rock in terms of relative technical ability required.

有很多85至90度冰壁艰苦的绳距，差不多是攀岩5.9所需要的技巧及能力。

Yes. Please have a seat, and we'll call you.

是的。请坐，我会叫您的。