查询词典 sieve

Several adsorbents such as 4A-molecular sieve,kaoline,zeolite and active white clay are used to stabilize sodium ferrate without sodium hypochlorite.

本文以铸铁为阳极电解制备高铁酸钠，探讨了电解条件和超声作用对电解制备高铁酸钠过程的影响。

Annual output of various specifications of more than 500 tons of metal wire; metal knitting net 500,000 m2, of which net square hole size 3 ~ 500 head / inch, mesh size of 8.00 ~ 0.025mm; dense network pattern specifications for 7 40 /~ 400 3200 Head / inch, mesh size of 315 ~ 3m; various filter components, filter 1.5 million, the smallest filtration precision of up to 1m; screener seized a (75mm, 200mm sieve sets of high precision electric molding and 200mm Screen test sets) is the national standard grinding found the Commission designated by a manufacturer; steel screw sets (with a high strength, corrosion resistance, impact resistance, high temperature, can be embedded in aluminum, magnesium and plastics such as low-intensity within the screw shell a new type of screw fasteners, specifications have an ordinary type, locking type and silver-plated type) and vibration screening equipment.

年产各种规格金属丝材500多吨；金属编织网50万m2，其中方孔网规格为3～500目/英寸，网孔尺寸8.00～0.025mm；密纹网规格为7×40/～400×3200目/英寸，网孔尺寸315～3μm；各种滤网组件、滤芯150万件，最小过滤精度可达1μm ；筛分检具（φ75mm、φ200mm高精度电成型套筛和Φ200mm试验套筛），是国家磨委会指定的标准检具生产厂家；钢丝螺套(具有高强度、抗腐蚀、耐冲击、耐高温，能嵌入铝、镁及塑料等低强度壳体螺孔内的新型螺纹紧固件，规格有普通型、锁紧型和镀银型)及振动筛分设备。

In this paper,the SMO-type lithium ion sieve was the main research object,the manganates and lithium salts were taken as the main raw materials.Two LISs with high uptake capacity,better selectivity and stable structure were successfully prepared by hydrothermal method and coprecipitation method based on the discussion of correlation between Li+ uptake performance and the preparation conditions of LIS precursors.The effects of preparation conditions on Li+ uptake were also investigated.

本文以SMO型锂离子筛为研究对象，以锰盐和锂盐为主要原料，在采用固相法探讨离子筛前驱体制备条件与离子筛提锂性能关系的基础上，分别采用水热法、共沉淀法为主要合成方法，成功制备了具有高提锂容量、选择性好及结构稳定的两种锂离子筛材料，并研究了合成条件对材料制备及提锂性能的影响。

Operational parameters of some key process steps for fabricating micro-precision sieve-sheets are determined experimentally, and morphological characteristics of electroformed hexagon micromesh nickel sieves are evaluated using a SEM and an optical profiler.

优选了关键工艺环节的操作参数，表征了试样的形貌特点，检测并分析了试样的相关性能。

After analysis on the process limitations existing in three manufacturing methods for metal micro-precision sieves, an optimized UV-LIGA technique based on SU-8 photoresist is presented to manufacture the micromesh nickel sieve-sheets.

分析了现有的精细金属网板制造工艺的优缺点，并提出采用基于SU-8光刻胶的UV-LIGA技术来制备高开孔率大厚度精细金属网板的工艺思路。

Stalag Luft leaks like a sieve .

史塔拉格洛福特的漏洞跟筛子一样多。

Msgid ""#~"Allow users to upload out-of-office sieve scripts, but prevent them from "#~"changing any settings, such as the domain to react to or the spam "#~"reaction switch.

& #~ msgstr &&#~&允许使用者上传「不在使用者」的过滤文稿，但不允许他们变更设定，如垃圾信过滤&#~&开关等。

N" #~"--请输入您的姓名与电子邮件地址\n"#~ msgid ""#~"Your server did not list \"vacation\" in its list of supported Sieve "#~"extensions;\n"#~"without it, KMail cannot install out-of-office replies for you.

& #~ msgstr &&#~&您的伺服器在支援的过滤器中并没有列出「假期」选项。\n&#~&KMail 无法为您安装「不在办公室的自动回覆」。

The food-conducting tissue of vascular plants, consisting of sieve tubes, fibers, parenchyma, and sclereids.

韧皮部导管植物的食物传导组织，包括筛管、纤维、薄壁组织和硬化细胞

Hammer-flake grinder uses the energy that the high-speed rotary, hammer-flake schleps to hit the raw materials, and makes them luther grinde when gear plate and sieve plate hit together.

锤片粉碎机利用高速旋转的锤片所携带的能两撞击物料，使物料破碎并能高速与齿板碰撞后进一步破碎，此过程反复进行，直到物料小于筛板孔径后穿过筛板排出机外。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。