The Map operation, written by the user, takes an input pair and produces a set of intermediate key/value pairs.
用户编写的Map操作需要输入并生成一组中间键/值对。
Map, written by a user of the MapReduce library, takes an input pair and produces a set of intermediate key/value pairs.
MapReduce库的用户指定一个Map函数，通过这个函数接收key/value对，然后产生一系列的中间key/value对。
A reduce function then processes those intermediate key-value pairs, merging the values for the associated keys (see Figure 1).
然后reduce函数会处理这些中间键值对，并合并相关键的值(请参考图1)。
The MapReduce library groups together all intermediate values associated with the same intermediate key I and passes them to the reduce function.
MapReduce库把所有具有相同key的中间对组合起来，传递到reduce函数。
When a reduce worker has read all intermediate data, it sorts it by the intermediate keys so that all occurrences of the same key are grouped together.
当所有中间数据读取完毕后。
2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.
2,3-二氯-5-三氟甲基吡啶是杀虫剂氯氟脲类合成农药的关键中间体。
The goal of our roadmap is supported by a key intermediate outcome: designers at all levels must make design decisions that are better for value added than those they make today.
我们的路线图的目标被一个关键中间结果所支持：所有层次的设计者必须做出在增加价值的意义上比他们今天所做出的决定更好的设计决定。
I found the answer on Car2Go's website: you can use the key fob to indicate that you're making an intermediate stop.
我在Car2Go的网站上找到了答案：你可以通过密钥卡来表示自己只是中途停车。
Safety stable operation of cable subway is the bottle neck of aluminium oxide safety production, and of which the fabrication of the cable intermediate joint is the key.
电缆隧道的安全稳定运行是氧化铝安全生产的瓶颈环节，而电缆的中间接头制作又是其中的关键。
A key combination that provides one-stroke access directly to a command or dialog box, bypassing any intermediate menus.
快捷键是一组提供直接对命令或对话框一次敲击访问的键组合，绕过任何中间菜单。
Several key technologies in system implementation including coarse grained accessing method, intermediate data management, asynchronous communication in mining and data browsing were discussed.
论述了粗粒度访问，挖掘中间数据管理，挖掘的异步通信以及数据浏览等几个系统实现的关键技术。
The method of preparation of the key intermediate, 4 amino 1 methyl 3 n propylpyrazole 5 carboxamide(6)was improved.
改进了重要中间体4氨基1甲基3 正丙基吡唑5酰胺（6 ）的合成工艺。
The synthesis of key intermediate of Gliclazide can be improved by using Potassium borohydride instead of Lithium aluminum hydride. The procedure is suitable for industrial production.
本文对格列其特的中间体氮杂双环盐酸盐的合成工艺进行了改进，使工艺更适合工业化大生产的要求。
Taxadiene synthase, a diterpene cyclase, catalyzes the conversion of geranylgeranyl diphosphate (GGPP) to taxadiene, a key intermediate in Taxol biosynthesis in yew.
紫杉烯合酶是一种二萜环化酶，催化牛儿基牛儿基焦磷酸形成紫杉醇生物合成过程中的中间体紫杉烯。
PMIDA is the key intermediate in synthesis of Glyphosate in IDA Process.
双甘膦是IDA法合成除草剂草甘膦的关键中间体。
According to the control experiments and the experiment phenomena, a possible catalytic cycle and a possible key intermediate are rationally proposed to illustrate the experimental observations.
根据对比实验以及实验现象，提出了可能的催化循环和反应过渡态。
Puromycin aminonucleoside is the key intermediate in the synthesis of semi-synthetic analogues of puromycin.
氨基核苷嘌呤霉素是合成嘌呤毒素的半合成类似物中关键性的中间体。
Lactide is the intermediate for preparing of polylactic acid from lactic acid. The yield of lactide is the key factor to influence the extensive production and low the cost of polylactic acid.
丙交酯是以乳酸为原料制备高分子量聚乳酸的中间体，因此丙交酯的收率是影响聚乳酸大规模生产及其生产成本的关键因素。
Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .
前言：2，3-二氯-5-三氟甲基吡啶是合成农药杀虫剂定虫隆、除草剂吡氟氯禾灵和杀菌剂氟啶胺的关键中间体。
Pyridine-2,3-dicarboxylic anhydride, a key intermediate of the herbicide imazapyr, was synthesized from pyridine-2,3-dicarboxylic acid and anhydride according to the methods in the patents.
吡啶羧酸酐是新型广谱除草剂灭草烟的重要中间体，文献所介绍的合成方法是以2，3-吡啶二羧酸与乙酸酐反应制得。
Difluorobiphenyl is the key intermediate for the synthesis of antipyretic analgesic Diflunisal.
二氟联苯是合成消炎镇痛药氟苯水杨酸的关键中间体。
Objective:To synthesize a key intermediate of anti-hypertension drug Losartan, 2-butyl-4-chloro-5-formylimidazole(1).
目的：合成抗高血压药氯沙坦的关键中间体2-正丁基-4-氯-5-甲酰基咪唑。
An improved synthetic method of 3, 5-dimethoxy benzaldehyde which is the key intermediate for synthesizing resveratrol were studied.
报道了白藜芦醇关键中间体3,5二甲氧基苯甲醛的合成方法。
The key component of the system is a digital intermediate frequency receiver employing DSP and FPGA to obtain amplitude and phase data in real-time, which improves measurement speed and flexibility.
该系统的关键部件是一个数字中频接收机，利用DSP和FPGA实时获取幅度和相位数据，从而提高了测量速度和灵活性。
Narrow band intermediate frequency digital receiver has been widely used in radar EW reconnaissance. At present, the high speed signal processing is the key point of its researching.
窄带中频数字接收机在雷达对抗侦察中得到了广泛应用，其高速信号处理技术是目前研究的重点。
Results The key intermediate 4 for the synthesis of febuxostat was synthesized via a four-step procedure in a total yield of 22.6% and its structure was confirmed by 1H-NMR and ESI-MS.
结果经四步反应合成非布司他关键中间体4，总收率为22.6%，其结构经核磁共振氢谱、质谱确证。
Whole effect of the reaction is that the substitution of chlorine for phenolic hydroxy on fluorescein. The reaction mechanism is certificated by the key intermediate found in the work.
反应的结果是氯取了荧光素的酚羟基，反应机理由本工作找到的关键中间体证实。
Most current cryptography and session key exchange schemes based on public key are vulnerable to intermediate attack and have low efficiency.
目前基于公钥的加密和会话密钥交换方案容易受到中间人攻击且效率不高。
The two key intermediate ketones (A_3) and (B_8) were obtained respectively by the use of the starting material resorcinol.
两个关键中间体(A_3)和(B_8)可从起始原料间苯二酚得到。
As a key private enterprise specialized in manufacturing intermediate and high frequency smelting equipments as well as equipments of thermal treatment, Zhuzhou Huaneng Technology Co.
株洲华能科技有限公司是一家以生产中、高频熔炼及热处理设备为主的民营骨干企业。
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