查询词典 lead time

The catalytical activity of organic lead salts is better than that of inorganic lead salts,It appears that the active hydrogen in lead salicylate and lead o-amino benzoate does not interfere with the curing reaction.

有机铝盐的催化活性优于无机铅盐。水杨酸铅(LS和邻氨基苯甲酸铅中的活泼氢不干扰固化反应的进行。

The nickelous chloride both may use in to galvanize, and is prepares the galvanization chemical thionamic acid nickel the important raw material, lead is affects the electronickelling quality a important attribute, in the present industry 331 ion exchange resin deleading effect still could not arrive in the electronickelling the lead content standard, used pocket weak basicity resin XSC312 after the screening experiment determination to take from the nickelous chloride solution intermediate ion exchange except the micro lead resin, inspected the material fluid pH value, the contact duration in the ionic exchange column to the ionic exchange adsorption lead influence, has determined the resin adsorption capacity and inspected the resin analysis performance.

氯化镍既可用于电镀，又是制备电镀化学品氨基磺酸镍的重要原料，其中的铅是影响电镀镍质量的一个重要因素，现行工业中的331离子交换树脂除铅效果尚不能到电镀镍中铅含量标准，经过筛选试验确定采用大孔弱碱性树脂XSC312作为从氯化镍溶液中离子交换除微量铅树脂，在离子交换柱中考察了料液pH值、接触时间对离子交换吸附铅的影响，测出了树脂的吸附容量并考察了树脂的解析性能。

Edge Clip/ Swaged Hardware/ Wire/lead Preparation-tining/Lead Forming-Stress Relief/Service loops/ Terminals-stress Relief lead/Wire Bend/ Lead/Wire Placement/Insulation/Conductor/Terminals-Solder/Conductor-Damage-Posrt-Solder

夹簧铆接端、铆接件、导线/引脚准备上锡、引脚成型-应力释放、维修环、应力释放引脚/导线弯曲、引脚/导线的安放、绝缘皮、导体、端子焊接、导体-损伤-焊后的情形等。

At present, we are lead-acid battery manufacturers to provide testing equipment, including: lead-acid battery repair device, the capacity of lead acid battery tester, resistance tester, lead acid battery combination device, the cycle performance tester; a variety of display instrumentation for industrial use; for shopping malls, retail, logistics, collaborative marketing management system, digital storage systems.

目前我们为铅蓄电池生产厂商提供检测设备，包括：铅蓄电池修复仪，铅蓄电池容量检测仪，内阻检测仪，铅蓄电池配组仪，循环性能测试仪；各种工业用显示仪表；为商场、零售、物流业，提供管理协同营销系统、数字化仓储系统。

B:硫化铅斑渍中铅的定性分析 Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A : total lead content determination with flame excitation atomic absorption spectrometry - Method B : qualitative analysis of lead by lead sulphide staining.

NF C32-039-2006 取自电缆和光缆绝缘材料和互套的聚氯乙烯中铅的分析用试验方法。方法A：用火焰激发原子吸收光谱测定法测定含铅总量。

To encourage mergers and acquisitions of small and medium-sized lead-smelting factory Secondary Lead and lead smelting furnace, or incidental to the consolidation of recycling regenerated lead.

为了鼓励兼并和小型和中小型铅冶炼再生铅厂与铅熔炼炉，或附带回收再生铅合并收购。

Company's existing LED lead frame material, all silver plated LED lead frame, local LED lead frame silver plated silver and tin composite LED lead frame, various types of LED and LED applications, and other products.

公司现有LED引线框架素材、全镀银LED引线框架、局部镀银LED引线框架和银锡复合LED引线框架、各种型号的LED及LED应用产品等系列产品。

By field investigation, field trial and pot trial, we studied the sources of the lead coming from and the absorption and the accumulation of the lead on the tea plant , found the lead's activity in tea is lower, most of the lead absorbed are fixed in feeding roots, only a little are transported to above ground parts.

本文通过田间调查、田间试验及盆栽试验，研究了铅元素在茶树中的分布规律及吸收累积特性，并探索性地研究了茶园中可能存在的铅污染来源。

By describing Pythagorean theorem, the first time-space view explain the plane-line thought which impacts human's thinking manner; the second time-space view is absolute time-space theory of Newton and three-dimensions space-time view intersected by space-time; the third space-time view is curve space-time view which is generated from Einsteinian relative theory. The fourth space-time view is the directional, irreversible entropy time-space thought; the fifth time-space view is dense time-space view of cracked fractal generated from chaos-fractal theory.

第一时空观是通过对勾股定理的描述来说明影响人们思维方式的平直时空观；第二时空观是牛顿的绝对时空理论，是时空分割的立体三维时空观；第三时空观是爱因斯坦的相对论理论所带来的弯曲时空观；第四时空观是具有方向不可逆的熵时空观；第五时空观是混沌与分形理论所带来的破碎分形的稠时空观。

Have made use of pedantic lead battery battery charging special use chip UC3906 to carry out battery charging on lead acid accumulator cell , UC3906 has been contained realizing lead acid accumulator cell best battery charging and floating to charge required all control circuits; STC12C5410AD realizes 10 AD changing, real time detecting battery voltage, and according to battery voltage and the quantity of electric charge relation, quantity of electric charge demonstrating battery in LCD.

利用铅酸电池充电专用芯片UC3906对铅酸蓄电池进行充电，UC3906包含了实现铅酸蓄电池最佳充电和浮充所需的所有控制电路；STC12C5410AD实现10位AD转换，实时检测电池电压，并根据电池电压与电量的关系，在LCD显示电池的电量。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。