Ⅰ 翻译专业英语
Synthesis.
合成
Anilinium hydrochloride, anilinium sulfate, and ammonium peroxydisulfate were of analytical grade and were used as received (Fisher). 苯胺盐酸盐、苯胺硫酸盐和过氧化硫酸铵都是分析纯的,而且在待刚收到时加以采用(Fisher公司产品)。A salt of aniline and camphorsulfonic acid (CSA) was prepared by the reaction between aniline and CSA in water followed by evaporation. 苯胺和樟脑磺酸(CSA)的盐通过苯胺和CSA在水中反应,然后蒸发而制备。In a typical solid-state reaction to proce polyaniline, a mixture of an anilinium salt and ammonium peroxydisulfate were loaded into a stainless steel grinding bowl of 50 mL capacity. 在生产聚苯胺的典型固态反应中,苯胺盐和过氧化硫酸铵的混合物被加进一个50mL容量的不锈钢研磨钵中。The molar ratio of the anilinium salt to ammonium peroxydisulfate varied from 0.25:1 to 10:1. 苯胺盐与过氧化硫酸铵的摩尔比从0.25:1到10:1变化。Six stainless steel grinding balls, four with a diameter of 1 cm and two with a diameter of 0.5 cm, were loaded with the reactants to facilitate grinding. 6个不锈钢研磨球与反应物一起加进去,以促进研磨,这6个球中4个为1cm直径,2个为0.5cm直径。The grinding bowls were then sealed and spun at 600 rpm in a planetary micromill (Pulverizette 7) for 1 h. 然后将研磨钵密封起来,在一台行星式小型粉碎机(Pulverizette 7型)中在600rpm的转速下旋转1h。
Purification.
纯化
Once the spinning stopped, the proct was transferred into a beaker and washed. Rinsing with 1.0 M ammonia yielded dedoped polyaniline, while rinsing with water left the proct in the doped state. 一旦旋转停止,产物就被转移到一只烧杯中并加以漂洗。在用水漂清留下掺杂状态产物的同时,用1.0M的氨水漂清,产生去掺杂的聚苯胺。Approximately 250 mL of ammonia and 1000 mL of distilled water were used for rinsing. 大约用250 mL的氨水和1000mL的蒸馏水用于漂清。The proct was then washed with methanol, filtered, and dried in a vacuum oven at room temperature for a period of at least 24 h. The dried proct was then weighed to determine the percent yield. 然后将产物用甲醇漂洗,过滤,并在真空炉中于室温下干燥至少24h。然后将经过干燥的产物称重,以确定百分比产率。
Spectros.
光谱术
Samples for UV-vis spectros were prepared by dissolving a small amount of polyaniline in dimethyl formamide. 用于紫外可见光谱术的样本的制备是将少量的聚苯胺溶解在二甲基甲酰胺中。The absorption spectra of the polyaniline were recorded on a UV-vis spectrometer (HP 8453). 聚苯胺的吸收光谱被记录在紫外可见光谱仪(HP 8453型)上。Samples for the FT-IR were prepared as a pellets by pressing a mixture of polyaniline and potassium bromide. FT-IR spectra were recorded on a Jasco FT-IR 420 spectrophotometer. 用于傅立叶变换红外光谱(FT-IR)测量的样本通过将聚苯胺和溴化钾的混合物压缩成颗粒而制备。FT-IR光谱记录在Jasco 的FT-IR420 分光光度计上。
Ⅱ filter 意思是 过滤掉 还是过滤出 精细翻译
词组 filter explicit results,更别说仅 filter 一个单词(后无介词)在英语句子里是有歧义的,究竟是“掉”还是“出” 要看语境和上下文。
比如
only filtered water is safe to drink 只有过滤后的水可以安全饮用
we must filter the water before we drink it 水必须过滤后才喝
we need to filter out the impurities 我们需要过滤掉杂质
Aggregates of molecules do not grow into crystals of a size large enough to settle or be filtered out . 分子聚集体并不生长成为晶体,其粒子大小不足以使其沉降或被过滤出。
上面最后两句同一个 filter out 词组就有两个不同意思。
谷歌搜索就有这个句子:
Check “Filter explicit results” to filter sexually explicit video and images from search results ....
句子后半句对 Filter explicit results 就做了进一步解释:FILTER sexually explicit video and images FROM search results. (通过提供的下文我们知道 filter 这里的意思是 过滤掉。)
另外,过滤出(之物体) 也有别的表达方式: filtrate, percolate。
Ⅲ 求:纸带过滤机 的英文名称
Paper tape filter,应该最标准
纸带过滤机又称重力式带过滤机
纸带过滤机之所以能逐步被机床厂所接受,主要还是几个特点:
1,能够完全代替工人操作,无需人工参与,省时省力
2,过滤精度高,过滤精度达到15-30微米范围,能够大大减少冷却液中颗粒的数量。
3,大幅度延长冷却液使用寿命,减少更换次数,减轻了冷却液因含有杂质对于加工工件的磨损。
4,可配合恒温装置对切削液进行恒温冷却,以满足对冷却液温度要求比较严格的主机;还可以增加磁性分离器,使机床切削液实现了二级过滤,过滤效果得到大大改善;减少耗材;
5,实现了真正的自动化控制。
1. 纸带过滤机主要是利用无纺布将液体中的固体分离掉,从而达到过滤效果,目前应用比较多的纸带过滤机一般有几种:平网式纸带过滤机、鼓式纸带过滤机、弧网纸带过滤机、负压纸带过滤机、几种过滤系统等等。大多是靠重力分离、过滤的
2. 主要应用的行业一般都和金属工件加工或者零部件加工相关的:机床厂、轴承厂、钢板生产厂家、齿轮加工厂、发动机生产线、等等
3. 其他行业还有减震器厂、紧固件生产厂等等很多都可以用到
4. 这种纸带过滤机(烟台诚博机械科技 专业生产)一般的过滤精度为15-30微米左右,集中过滤系统一般能到到15-20微米的过滤精度,如果加上磁性分离器(CBCF型号)和纸带过滤机组合,分离效果会更好。
Ⅳ 高效过滤英语怎么说
问题一:高效过滤器用英语怎么兆颂说 高效过滤器high efficiency particulate air (HEPA) filter
问题二:高效过滤烟嘴用英语怎么说 高效过滤烟嘴
High efficiency filter cigarette holder
问题三:hepa用英语怎么说迟猜瞎 内置过滤器_有道翻译翻译结果:Thebuilt-infilter过滤器_有道词典过滤器[化工]filter;strainer;码空leach;percolator;[化工]filtrator释义>>[网络短语]过滤器filter;Strainer;Percolator高效空气过滤器HEPA;HEPAfilter;分组过滤器packetfilter;BPFBSD;pair-conketfilter
问题四:“箱式中效过滤器” 英语怎么说请问过滤行业的朋 箱式中效过滤器_有道翻译
翻译结果:
In the box effectively filter
filter_有道词典
filter
英 ['f?lt?]
美 ['f?lt?]
n. 滤波器;[化工] 过滤器;筛选;滤光器
vt. 过滤;渗透;用过滤法除去
vi. 滤过;渗入;慢慢传开
问题五:滤清器用英语怎么说?? oil filter机油滤清器
air filter空气滤清器
问题六:空气滤芯用英文怎么说 Air Filter said in English how