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spanner    音标拼音: [sp'ænɚ]
n. 扳手

扳手

spanner
n 1: a hand tool that is used to hold or twist a nut or bolt
[synonym: {wrench}, {spanner}]

spanner \span"ner\ (sp[a^]n"n[~e]r), n.
1. One who, or that which, spans.
[1913 Webster]

2. The lock of a fusee or carbine; also, the fusee or carbine
itself. [Obs.]
[1913 Webster]

3. An iron instrument having a jaw to fit a nut or the head
of a bolt, and used as a lever to turn it with; a wrench;
specifically, a wrench for unscrewing or tightening the
couplings of hose. [Chiefly British usage]
[1913 Webster]

4. pl. A contrivance in some of the earlier steam engines for
moving the valves for the alternate admission and shutting
off of the steam.
[1913 Webster]


Inchworm \Inch"worm`\, n. (Zool.)
The larva of any geometrid moth. It progresses forward by
first bringing the rear end of the body forward, forming a
loop, then moving the front part of the body; called also
{measuring} worm, {measuringworm}, {spanner}, and {looper}.
See {Geometrid}.
[1913 Webster]


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  • Spanner: Always-on, virtually unlimited scale database
    Spanner seamlessly handles growing datasets and demanding workloads with its horizontal read and "write" scalability Automatic database sharding ensures optimal data distribution, while
  • Spanner: 12 Types of Spanners Their Uses [with Pictures]
    To help fix leaky pipes or faucets, a spanner is frequently used in the plumbing Apart from that, screwdrivers are also used for tightening and loosening any given job or screw In the workshops, usually, the following types of spanners are used Also, you can check out our guide on different types of hammers used in the workshop
  • Google Spanner原理:地球上最大的单一数据库-腾讯云开发者社区-腾讯云
    Google Spanner是全球级分布式数据库,突破CAP理论限制,实现全球扩展与强一致性。 采用TrueTime API同步时间,支持无锁读事务与原子Schema修改。 作为BigTable和Megastore的继任者,Spanner提供关系型数据模型与SQL支持,适用于高可用、低延迟场景。
  • 解读Google Spanner - 知乎
    Spanner代表了分布式数据库领域的新趋势—— NewSQL。 Spanner是Google最近公开的新一代分布式数据库,它既具有NoSQL系统的可扩展性,也具有关系数据库的功能。 例如,它支持类似SQL的查询语言、支持表连接、支持事务包括分布式事务。
  • spanner(谷歌公司研发的数据库)_百度百科
    Spanner是谷歌公司研发的一款全球分布式关系型数据库。 其核心特性在于能够在全球范围跨数据中心部署的同时,提供强一致性(外部一致性)事务支持与高达99 999%的可用性。 该系统通过创新的TrueTime API实现全局时间戳管理,是其架构的关键。
  • SPANNER中文 (简体)翻译:剑桥词典
    Individual boundary spanners of one organization have at least one relation to a boundary spanner of each and every other organization in the inter-organizational network
  • Spanner 论文解读 - CSDN博客
    Spanner 是一个可扩展、多版本、全球 分布式 、同步复制的数据库。 能够在全球范围内分发数据并支持外部一致性的分布式事务系统。 实现了一个时钟同步的API,用来支持事务外部一致性,还用其实现了快照隔离非阻塞读取、只读事务的无锁执行,已经原子模式
  • Spanners | McMaster-Carr
    Choose from our selection of spanners, including over 2,200 products in a wide range of styles and sizes Same and Next Day Delivery
  • Google Spanner (中文版)_厦门大学数据库实验室
    F1团队选择使用Spanner有几个方面的原因。 首先,Spanner不需要手工分区。 其次,Spanner提供了同步复制和自动失败恢复。 在采用MySQL的master-slave复制方法时,很难进行失败恢复,会有数据丢失和当机的风险。
  • Wrench - Wikipedia
    A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and bolts —or keep them from turning





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