查询词典 time and motion study

standard frequency and time signal service：标准频率和时间信号业务

standard frequency and time signal satellite service 卫星标准频率和时间... | standard frequency and time signal service 标准频率和时间信号业务 | standard frequency and time signal station 标准频率和时间...

standard frequency and time signal service：標準頻時信號業務

standard frequency and time signal 標準頻時信號 | standard frequency and time signal service 標準頻時信號業務 | standard frequency and time signal station 標準頻時信號臺

time and again/ time after time：屡次,一再

through and through 完全,彻底 | time and again/ time after time 屡次,一再 | by / in leaps and bounds 极其迅速地 *

latest allowance finish time：最迟允许完成时间

lateral motion 侧向动作 | latest allowance finish time 最迟允许完成时间 | latest allowance start time 最迟允许开始时间

I studied art and worked hard at it：我学艺术, 而且很用功

: He used to study night and day. 他日以繼夜的念書 | : I studied art and worked hard at it. 我學藝術, 而且很用功 | : But I had time for my friends, too. 不過, 我還有時間和朋友在一起

after a time = after some time：过一段时间后

on the side of 在~~一边 | 15. after a time = after some time 过一段时间后 | for a time = for some time 一时,有一段时间

They arrived ahead of time：提前

throw away 扔掉,抛弃 He threw away the chance of a good job. | ahead of time 提前 They arrived ahead of time. | at a time 每次,一次 The people came in two at a time.

I at times：有时

I at the same time 同时; 然而,不过 He can be very rude, but at the same time I c | I at times 有时 =sometimes | I for the time being 目前,暂时 I'll let you keep the book for the time being.

chronometer：记时计

第二章 时间(TIME)模式注:这些功能在时间(TIME)模式下,即模式指示器在TIME下方. 本地时间. 2.2 记时计(CHRONOMETER)子模式小时和分 "秒表"(stopwatch)图标2. 按[QUICK]按钮把计时时间(lap time)和分割时间(split time)存入存储器.

Dead Time：死时间

采集时的死 时间 (DEAD TIME) 是多大 ,还有 您讲的 速率不稳定, 请问 速率是 多少计数 每秒请问您 选用的 脉冲 处理时间 ( PROCESSING TIME)是多长, 采谱时间 (LIVE TIME) 是多长, 采集时的死 时间 (DEAD TIME) 是多大 ,还有 您讲的 速率不稳定,

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,