查询词典 sieve method

In this article, a new gas-defence respirator is designed and made with 5A molecule sieve in the basis of normal respirator. The new respirator can filter dust and injurant thoroughly, and improve air.

本文采用过滤作用强，价格适中的5A分子筛和空气过滤棉为过滤层，在普通口罩的基础上，制作了防毒口罩，该口罩可以比较彻底地过滤空气中的灰尘和有害物质，改善人们吸入空气的质量。

For home drinking water machines, becteria propagated on filter materials are a important problem for human health. The injurant becteria are separated from different sites of home drinking water machines. The antibacterial molecular sieve is preparated by modified technology, which sterilization rate is near 100%, and which life is long. The antibacterial mechanism and Copper ion function is discussed.

针对家用纯水机中活性炭滤柱中易繁殖细菌的问题，通过实验从纯水机的不同部位分离出有害菌种；利用沸石分子筛及其改性技术，制备出能有效除菌的材料；实验结果显示，细菌去除率接近100％，而且具有相当长的使用寿命。

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。

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

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。