normally opened pneumatic diaphragm valve 49.常闭型气动隔膜阀 normally closed pneumatic diaphragm valve 50.树脂再生罐 resin
regeneration vessel 51.树脂分离器 resin separation vessel 52.树脂捕捉器 resin trap 53.分配装置 distributor 54.取样装置 sampling
device 55.人工取样 manual sampling 56.自动取样 automatic sampling 57.取样冷却器 sampling cooler 58.蛇形冷却管 coil cooling pipe
59.取样点 sampling point 60.样品分析 sample analysis 61.加氯机 chlorinator 62.氯瓶 chlorine cylinder 63.次氯酸钠发生器 sodium
hypochlorite generator 64. 电解海水 sea water electrolysis 65. 氢气发生 器 hydrogen generator 66. 电解 槽 electrolyser 67. 电解质
electrolyte 68. 充 氢 hydrogen filling 69. 漏 氢 hydrogen leakage 70. 漏 氢 测 定 仪 hydrogen leakage detector 71. 在 线 仪 表 on-line
instrument 72.硅表 silica-meter 73.钠表 sodium analyzer 74.氢表 hydrogen analyzer 75.PH 表 PH meter 76.深氧表 dissolved oxygen
analyzer 77.联氨表 hydrazine analyzer 78.磷表 phosphate analyzer 79.电导率表 conductivity analyzer 80.余氯测定仪 residual chlorine
analyzer 81.浮子流量计 float flowmeter 82.液位表 liquid level indicator 83.黄铜管 brass tube 84.青铜管 bronze tube 85.铝黄铜管
aluminum brass tube 86.海军铜管 naval brass tube, admiralty metal tube 87.镍铜管(白铜管) copper-nickel tube 88.脱合金 dealloying 89.
脱锌
dezincification 90.钛管 titanium tube
91.衬胶管 rubber lined tube 92.衬聚丙烯管 polypropylene lining tube 93.喷塑管 spurted
plastic tube 94.硬聚氯乙烯管 hard igelite tube, rigid polyvinyl chloride tube 95.塑料管 plastic tube 96.水全分析 complete analysis of
water 97.总固体物 total solid 98.悬浮固体物 suspended solid 99.溶解固体物 dissolved solid 00.机械杂质 mechanical impurity 01.灼烧
减量
loss of ignition 02.生物需氧量 biological oxygen demand 03.化学需氧量 chemical oxygen demand 04.腐殖酸盐 humate 05.稳定
指数
stability index 06.雷诺数 reynold’s number 07.污染指数 fouling index(FI) 08.淤泥密度指数 silt density index(SDI) 09.透明度
transparency 10.浊度 turbidity 11.碱度 alkalinity 12.导电度 conductivity 13.硬度 hardness 14.暂时硬度 temporary hardness 15.永久硬
度
permanent hardness .游离二氧化碳 free carbon dioxide .胶硅 colloidal silica .非活性硅 non-activated silica .活性硅 activated silica .
沉降速度
sedimentation velocity 21.溶解度 solubility 22.不均匀度 heterogenerty 23.电离（离解） dissociation 24.离子活度 ionic
activity 25.视密度 apparent density 26.相对密度 relative density 27.空隙率（孔隙率） pore volume 28.膨胀率 expansibility 29.不可逆
反应
irreversible reaction 30.胶体 colloid 31.钙 calcium 32.镁 magnesium 33.氯化物 chloride 34.溶解氧 dissolved oxygen 35.硫酸盐
sulfate 36.亚硫酸盐 sulfite 37.臭氧 ozone 38.强双氧水 perhydrol 39.过氧化氢 hydrogen peroxide 40.氨 ammonia 41.氨水 ammonia
water 42.铜 copper 43.铁 iron 44.烧杯 beaker 45.三角烧瓶 Erlenmeyer flask 46.量筒 measuring cylinder, volumetic cylinder 47.量杯
measuring cup, measuring glass 48.容量瓶 volumetric flask 49.滴定管 buret, burette 50.移液管 pipet 51.试管 test tube 52.比色计
chromometer, colorimeter 53.表面皿 dish 54.电炉 electric heater 55.电热板 electric hot plane 56.电动震筛机 electrovibration screen 57.
筛子
sieve 58.筛目 mesh 59.坩埚 crucible 60.铂坩埚 platinum crucible 61.瓷坩埚 porcelain crucible 62.坩埚盖 crucible cover 63.坩埚
钳
crucible tongs 64.水浴锅 water bath 65.油浴锅 oil bath 66.砂浴锅 sand bath 67.蒸馏器 distillatory 68.干燥器 desiccator, exsiccator
69.玛瑙研钵 agate mortar 70.研钵 mortar 71.工业天平 industrial balance 72.微量天平 micro-balance 73.砝码 weight 74.离子交换柱
ion-exchange column 75.恒温箱（烘箱） oven 76.马弗炉 muffle furnace 77.离子色谱仪 ion-chromatographic analyzer 78.原子吸收火
焰 分 光 光 度 仪
atomic absorption spectrophoto meter 79. 全 有 碳 测 定 仪 total organic carbon analyzer 80. 绝 热 式 热 量 计 adiabatic
calorimeter 81.光谱分析仪 spectrum analyzer 82.气相色谱分析仪 gas chromatographic analyzer 83.显微镜 microscope 84.红外线 ultra-
red ray 85.滴定 titration 86.氧化-还原滴定 oxidation-reduction titration 87.分光光度法 spectrophotometry] 88.化学计算法（化学计量
法）
stoichiometry 89.无机分析 inorganic analysis 90.有机分析 organic analysis 91.分析终点 analysis end point 92.化学纯 chemical
pure 93.分析纯 analytical pure 94.工业纯 industrial pure 95.酸、碱指示剂 acid-base indicator 96.甲基橙指示剂 methyl orange indicator
97.酚酞指示剂 phenolphthalein indicator 98.当量浓度 equivalent concentration 99.摩尔浓度 molar concentration 00.容量百分浓度
percentage concentration by volume 01.重量百分比浓度 percentage concentration by weight 02.溶质 solute 03.溶剂 solvent 04.油处理
oil treatment 05.油再生 oil regeneration 06.油净化 oil purification 07.油的测定 oil measurement 08.绝缘油 isolation oil 09.透平油(汽
轮机油
) turbine oil 10.润滑油（润滑计） lubricating oil, lubricant 11.闪点 flash point 12.凝固点 freezing point 13.熔点 melting
point(MP) 14.着火点 ignition point 15.破乳化时间 antiemulsification time .抗氧化安定性 antioxidation stability .酸值 acid value .绝缘
强度
isolation strength .监测 monitoring .粘度 viscosity 21.皂化值 saponification number 22.硅胶过滤器 silica gel filter 23.真空滤油机
vaccum oil filter 24.压力式滤油机 pressure oil filter 25.添加剂 additive 26.聚合物 polymer 27.石蕊试纸 litmus paper 28.酒精 alcohol
29.高锰酸钾 potassium permanganate 30.重铬酸钾 potassium dichromate 31.瞵酸盐 phosphonate 32.点蚀 pitting 33.应力腐蚀 stress
corrosion 34.孟兹合金 muntz(metal) 35.贻贝 mussel 36.藤壶 barnacles 37.藻类 algae