sieves
美 [sɪv]
英 [sɪv] 
- v.筛
- n.(细眼)筛;(约装一 bushel 的)粗筐;〈比喻〉嘴松的人
- 网络筛子;滤网;精密筛网
词形变化
复数:sieves 现在分词:sieving 过去式:sieved 同义词
英汉解释
英英解释
例句
The typical and unconventional preparation methods of carbon molecular sieves (CMS) used for gas separation were introduced in this paper.
介绍了作为气体分离用途的碳分子筛(CMS)的典型的和非常规的制备方法及应用。
Window netting is widely used for window, corridors, industry disposing equipment, sieves, filters, etc.
窗纱用于门窗,走廊和工业上的放设装置筛子滤器及其它各种用途。
three small sieves, but proper enough for the work; and thus I made shift for some years; how I did afterwards, I shall show in its place.
我拿了几块出来做成三个小筛子,总算能凑合着用,这样应付了好几年。至于后来怎么办,我下面再叙述。
Modification of the molecular sieves and application of new structure molecular sieves are the trends in FCC fuel upgrading.
分子筛的改性技术和新型结构分子筛的应用是燃料油改质技术的发展方向。
The surface of molecular sieves showed an agglomeration of pillar-shaped crystals.
合成出的分子筛为柱状晶片的团状聚集体。
We suggested that the Es can be used as a criterion of exist probability for designed hypothetical framework structures of molecular sieves.
因此,空间能可以作为设计的分子筛骨架存在的可能性大小的判据。
This invention discloses a composite modified catalyst with molecular sieves and its preparation method and application.
本发明公开了一种复合改性分子筛催化剂及其制备方法和应用。
The rhizomes are used for weaving sieves for selecting young fish; the culms are split for weaving fences.
根状茎用于为选择幼小的鱼纺织筛子;秆是用于纺织栅栏分裂。
These molecular sieves are formed by a mechanism in which surfactant liquid crystal phases are believed to serve as templates.
无机前驱体,在表面活性剂溶液形成的液晶结构为模板进行自组装。
The invention relates to a method for in-situ synthesis of micro spherical catalyst containing SAPO molecular sieves.
本发明涉及一种原位合成含SAPO分子筛微球催化剂的方法。
This blue pigment the major portion of its material is the molecular sieves which, compounded with other material to burn.
这种蓝色无机颜料是以分子筛作为原料,再与其它物质混合后加以煅烧而成。
The Nitrogen Dryer contains molecular sieves which remove water and other polar impurities from the nitrogen stream by physical adsorption.
氮气干燥器中装有分子筛,通过物理吸附将水和其它极性杂质从氮气物流中脱除。
Recent development of synthesis, characterization and application of titanium-silicate mesoporous molecular sieves are summarized.
综述了钛硅介孔分子筛的合成、表征及其应用研究进展。
Latest advances in synthesis of silicoaluminophosphate ( SAPO )molecular sieves and their application in industrial catalysis were reviewed.
本文综述了磷酸硅铝分子筛催化剂的合成方法及催化应用方面的最新进展。
Add one molar equivalent of triethylamine or similar suitable organic base. A dried base, usually over molecular sieves, is preferred.
添加一个合适的三乙胺或类似有机碱的摩尔当量。通常在一个干基分子筛,是首选。
The initiative adsorption of molecular-sieves is a method to control the low temperature deposition contamination.
主动吸附是控制低温沉积污染的措施之一。
Presently the condition of most researches about molecular-sieves work at normal temperature and ordinary pressure.
目前对于分子筛吸附特性的研究集中在常压环境。
Adding molecular sieves to liner can remarkably improve the combination properties of the liner.
将分子筛添加于包覆层中,可显著提高包覆层的综合性能。
sieves and sieving . preformed wire gauze with square apertures made from high tensile steel round wire for industrial sieving.
筛和筛分。工业用退火圆钢丝制方孔金属丝网。钢丝直径。
test sieves . metal wire cloth , perforated metal plate and electroformed sheet . nominal sizes of openings.
检验筛网。金属网穿孔金属板和电成型片材。网孔的标称尺寸。
For the wee ones try setting up a sand pit or water table with buckets, spades and sieves.
可以用水桶、铁锹、筛子给小孩子挖个沙坑或小水池;
Sieves and filters are important components in any chemical processing device and are used in almost any industrial area .
滤网和过滤器是现代工业领域广泛使用的重要设备。
Electric Microscope Observation is the direct way in molecular sieves character research.
电子显微镜观察分子筛形貌及结构是分子筛表征中最直观有效的方法。
"Wait a moment, " Grandpa Hodge stroked his beard and cut him short, "Have you sifted the news you will tell me with three sieves? "
“等一下,”霍奇爷爷摸了摸胡子,打断了他的话,“你要告诉我的消息,用三个筛子筛过了吗?”
Surfactants are extensively applied in the synthesis of mesoporous molecular sieves.
表面活性剂广泛应用于介孔分子筛的合成中。
The waste was excavated and put through a series of graded sieves by a team led by Mark Robinson of the University of Oxford.
这些废物被牛津大学的马克.罗宾逊领导的研究小组挖掘、并进行一系列的分级筛分。
It is an important and urgent problem to find some good ways to improve the stability of SAPO molecular sieves.
认为有效提高SAPO分子筛的稳定性,是急需解决的问题。
The effect of the preparation technical parameters on the gas separation performance of carbon molecuar sieves was discussed.
讨论了制备工艺条件对CMS分离气体性能的影响;
A new emission band of HA in sieves is observed at long wavelength side under strong pulse laser excitation.
观察到HA在强激光脉冲激发下产生了双光子吸收,指认长波荧光发射带为激发态质子转移荧光。
Bimetallic iron and vanadium incorporated SBA-15 molecular sieves (FVS) has been hydrothermally synthesized.
用水热法合成了铁、钒双金属取代的SBA-15分子筛(FVS)。
Objective The not-clinical image sieves to examine a patient a high blood pressure sufferer directly.
目的:非临床影像直接筛选诊断高血压患者。
The effect of the addition of amines in the microwave-enhanced ionothermal synthesis of molecular sieves was investigated.
在微波促进的离子热合成分子筛条件下,考察了有机胺的添加效果。
SIEVES AND SIEVING. TERMINOLOGY RELATING TO DEFECTS IN WIRE SCREENS.
筛和筛分.金属网缺陷有关词汇
Test sieves. Technical requirements and testing. Part 3 : test sieves of electroformed sheets.
试验筛.技术要求和试验.第3部分:电蚀孔板的试验筛
The Structure and Synthesis for Zeolite Molecule Sieves .
综述了沸石分子筛的合成和最新进展。
The effect of 13X zeolite molecular sieves on cured property of two -component PU adhesive was studied.
研究了13X沸石分子筛对双组分聚氨酯胶粘剂固化性能的影响。
Sieves the dissection position which soaks and the shape is roughly constant.
筛泡的解剖位置和大体形态是恒定的。
Test sieves - Technical requirements and testing - Part 1 : test sieves of metal wire cloth.
试验筛.技术要求和试验.第1部分:金属丝布制成的试验用筛
"Three sieves? Which three sieves? " the man asked with puzzlement.
“三个筛子?哪三个筛子?”那人不解的问。
The absorption and fluorescence spectrum of HA dispersed in sieves(MCM-41)were studied in details.
详细研究了HA(竹红菌甲素)在分子筛MCM-41中的光谱特性。