查询词典 optional attribute

Once the mount is attached, the light can be easily slid onto the mount, where it locks in place; depressing a small lever slides it right off, so the Helmet Light can be quickly removed for servicing or transport onto its optional Z71 carry clip, which attaches to any MOLLE or ALICE vest.

抬起小杠并且滑动，它就能轻易的松脱。所以这款头盔灯能够很快的拆卸，适合于各种环境下的使用需要，也能够装在采用MOLLE系统和ALICE系统的背心上

In a counselors office: Growing old is moratory, growing wise is optional.

在询问师办公室：变老是由上帝控制的，变聪明是由自己控制的。

There are single load model and double -load model with multispeed mechanism .Optional drive mode includes sidle drive , pneumatic drive , Frequency conversion motor drive and servo motor drive .

轻型横走式机械手 Light weight sidle robots TYA系列适用于250吨至50吨卧式注塑机产品及水口取出，有单截式和倍速机构双截式，可选购横行驱动方式，气动驱动，双频马达驱动，伺服马达驱动。

With certain optional trims, they are available to meet both API 607 fire safe requirements and NACE MR-01-75 standard.

并有一些供选择材料，使它能符合API607的防火要求，以及NACE MR-01-75标准。

Optional parameters in our MVC framework are handled using nullable type arguments on Controller Action methods. Because the page parameter on our List action is a nullable int that is what "int?"

MVC 框架中的操作方法的可选参数使用 nullable 类型的参数，因为 List 方法的页码参数是可选参数

By setting the sample and using the optional index of Vanderloeg and Scavia,we have had a preliminary study on the habitat selection of Nycticorax nycticorax at Beihu Park in Nanchong City.

夜鹭作为世界广布的夜行性鹭科湿地鸟类，在鸟类研究中占据重要位置，其生态学研究一直受到各国鸟类学家的重视。

This is followed by a discussion from five aspects of QR.The following generalization is reached:QR applies obligatorily to a QP in an argument position and is optional otherwise;QR adjoins a QP into a non-argument position within its governing category;the corresponding LF is subject to MBR and CPB.

然后从5个方面对其进行比较研究，删除了量词提升规则在发展过程中的某些不合理因素，将这条规则概括为三点：(1)处于论元位置的量词必须提升，而处于非论元位置的量词不一定要提升；(2)位于量词之上的最小NP嫁接到管辖范畴内的非论元位置；(3)得到的逻辑式满足MBR和CPB。

The Optionality of the RelationshipHaving established the kind of the relationship between any two entities, you should now consider whether the relationship is optional for either or both participants.

当完成建立任何两实体间的关系后，你还必须确定这些关系对于参与实体的一方或双方的可选性。

In addition, the invention further relates to a catalyzer combination used for polymerizing a conjugated dialkene monomer and the anions of an optional mono-vinyl aromatic hydrocarbon into a polydiene polymer having high and medium vinyl content. The catalyzer combination comprises an organolithium compound used as an anionic polymerization initiator, at least an alkali metal alkoxide compound expressed by the formula as a structure regulator.

此外，本发明还涉及一种用于将共轭二烯烃单体和任选的单乙烯基芳烃阴离子聚合成具有中高乙烯基含量的聚二烯聚合物的催化剂组合物，其包含作为阴离子聚合引发剂的有机锂化合物，和作为结构调节剂的至少一种式所示的碱金属醇盐化合物。

The path module enables appropriately permissioned users to specify an optional alias in all node input and editing forms, and provides an interface to view and edit all URL aliases.

path 模组可以让有权限的使用者在所有的文章输入与编辑表单中，指定一个选择性的别名，显示且提供一个介面来检视与编辑所有的网址别名。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。