查询词典 back-up

It happened that we just had a Thomas Back 7 inch Apochromatic Triplet telescope by the side and so we AB compared the performance of the TMB and Maxivision.

我们刚刚有了一枝 Thomas Back TMB 7 英吋口径 f/8 复消色差折射镜在一起作此对比测试。

Back Bay is all built on land that was reclaimed last century from the Charles River Basin.

Back bay 是建立在一块上世纪由查尔斯河谷盆地开垦的土地上的。

A back projection method of the filtered back projecion algorithm is proposed based on passive raydriven technique and preinterpolation technique.

提出了滤波反投影（filtered back projection， FBP）算法的基于被动式射线驱动和预插值的反投影策略。

A back projection method of the filtered back projecion algorithm is proposed based on passive ray-driven technique and pre-interpolation technique.

提出了滤波反投影(filtered back projection， FBP)算法的基于被动式射线驱动和预插值的反投影策略。

GET ON ONE'S BACK下载-Lesson 99 - TURN ONE'S BACK ON SB.

GET ON ONE'S BACK在线听-美国习惯用语-美国习惯用语-听力教程-顶尖英语听力网

Take sth back is most often used in spoken expressions such as Would you like to take that back?

take sth back经常用于口头表达中，例如"你愿意收回你所说的吗？"

S back be thrown on one's back behind sb.

on the back 一无所有；一贫如洗在记忆的深处，下意识地跟随某人；支持某人作为某事的主使者巴不得某人离开；希望摆脱某人卧病在床仰卧；卧病；毫无办法，一筹莫展成为某人的负担；不断地挑剔某人被摔倒两肩着地；被打得大败背着某人，背地里使其负担过重而不能胜任；使某人失败完成某事的最艰难部分；挫败；伤其要害使顶不住或忍不住把某事置之脑后，蔑视某事拍拍某人的肩膀表示祝贺或鼓励

For example, the macro paste concatenates its two arguments:#define paste front ## back

例如，下面定义的宏paste用于连接两个参数：#define paste(front， back) front ## back

GFC is composed of flow-control mechanism and feed-back mechanism. The former mechanism allocates the bandwidth and schedules the delivery of packets based on the priority of the data and the length of the sending queues; the latter mechanism emendates and adjusts the traffic control parameters based on the feed back information of the TCP.

该算法由流控机制(Flow-ControlMechanism)和反馈机制(Feed-Back Mechanism)两部分组成，流控机制根据组播报文的优先级和长度对各个发送队列中的报文进行带宽分配和发送调度；反馈机制基于TCP的反馈信息对流控参数进行实时校正和调节，进而有效地减少报文的丢失率。

Introduction: It is simulated office chair parts durability in daily use,seat,arm and back combined durability tester fully complied with the standards. It is made of Alu. Main purpose: it is used for testing the fatigue durability of the chair seat, back and arm.It is two testing combined equipment,used for testing the durability of chair.

Chair Seat Back and Arm Durability Tester 简单介绍：办公椅座背扶耐久测试仪是模拟办公椅的待测部位在日常使用中的耐久性，办公椅座，扶手，靠背组合耐久测试仪完全符合项标准，仪器采用铝型材制作，造型美观大方。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。