sieves

sieves

美 [sɪv]  英 [sɪv]

  • v.
  • 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

n.
1.
(细眼)筛
2.
(约装一 bushel 的)粗筐
3.
〈比喻〉嘴松的人,守不住秘密的人,嘴不严的人
v.
1.
筛,筛选

英英解释

n.
v.

例句

The typical and unconventional preparation methods of carbon molecular sieves (CMS) used for gas separation were introduced in this paper.

介绍作为气体分离用途分子CMS典型非常规制备方法应用

Window netting is widely used for window, corridors, industry disposing equipment, sieves, filters, etc.

窗纱用于门窗走廊工业装置筛子滤器其它各种用途

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.

出来做成筛子总算凑合这样应付几年至于后来怎么办下面叙述

Modification of the molecular sieves and application of new structure molecular sieves are the trends in FCC fuel upgrading.

分子技术新型结构分子应用燃料油技术发展方向

The surface of molecular sieves showed an agglomeration of pillar-shaped crystals.

合成分子柱状晶集体

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分子骨架存在可能性大小判据

This invention discloses a composite modified catalyst with molecular sieves and its preparation method and application.

发明公开一种复合改性分子催化剂及其制备方法应用

The rhizomes are used for weaving sieves for selecting young fish; the culms are split for weaving fences.

根状茎用于选择幼小纺织筛子用于纺织栅栏分裂

These molecular sieves are formed by a mechanism in which surfactant liquid crystal phases are believed to serve as templates.

无机前驱表面活性剂溶液形成液晶结构模板进行组装

The invention relates to a method for in-situ synthesis of micro spherical catalyst containing SAPO molecular sieves.

发明涉及一种原位合成SAPO分子催化剂方法

This blue pigment the major portion of its material is the molecular sieves which, compounded with other material to burn.

这种蓝色无机颜料分子作为原料其它物质混合加以煅烧

The Nitrogen Dryer contains molecular sieves which remove water and other polar impurities from the nitrogen stream by physical adsorption.

氮气干燥装有分子通过物理吸附其它极性杂质氮气物流脱除

Recent development of synthesis, characterization and application of titanium-silicate mesoporous molecular sieves are summarized.

综述分子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.

本文综述磷酸分子催化剂合成方法催化应用方面最新进展

Add one molar equivalent of triethylamine or similar suitable organic base. A dried base, usually over molecular sieves, is preferred.

添加一个合适乙胺类似有机摩尔当量通常一个分子首选

The initiative adsorption of molecular-sieves is a method to control the low temperature deposition contamination.

主动吸附控制低温沉积污染措施之一

Presently the condition of most researches about molecular-sieves work at normal temperature and ordinary pressure.

目前对于分子吸附特性研究集中常压环境

Adding molecular sieves to liner can remarkably improve the combination properties of the liner.

分子添加显著提高综合性

sieves and sieving . preformed wire gauze with square apertures made from high tensile steel round wire for industrial sieving.

筛分工业退火钢丝金属丝钢丝直径

test sieves . metal wire cloth , perforated metal plate and electroformed sheet . nominal sizes of openings.

检验金属穿孔金属电成型标称尺寸

For the wee ones try setting up a sand pit or water table with buckets, spades and sieves.

可以水桶铁锹筛子小孩沙坑水池

Sieves and filters are important components in any chemical processing device and are used in almost any industrial area .

过滤器现代工业领域广泛使用重要设备

Electric Microscope Observation is the direct way in molecular sieves character research.

电子显微镜观察分子形貌结构分子表征直观有效方法

"Wait a moment, " Grandpa Hodge stroked his beard and cut him short, "Have you sifted the news you will tell me with three sieves? "

一下,”霍奇爷爷胡子打断的话,“告诉消息三个筛子吗?”

Surfactants are extensively applied in the synthesis of mesoporous molecular sieves.

表面活性剂广泛应用介孔分子合成

The waste was excavated and put through a series of graded sieves by a team led by Mark Robinson of the University of Oxford.

这些废物牛津大学马克.罗宾逊领导研究小组挖掘进行一系列分级筛分

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分子稳定性急需解决问题

The effect of the preparation technical parameters on the gas separation performance of carbon molecuar sieves was discussed.

讨论制备工艺条件CMS分离气体性能影响

A new emission band of HA in sieves is observed at long wavelength side under strong pulse laser excitation.

观察到HA激光脉冲激发产生光子吸收指认长波荧光发射激发质子转移荧光

Bimetallic iron and vanadium incorporated SBA-15 molecular sieves (FVS) has been hydrothermally synthesized.

用水合成金属取代SBA-15分子FVS)。

Objective The not-clinical image sieves to examine a patient a high blood pressure sufferer directly.

目的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.

微波促进离子合成分子条件考察有机添加效果

SIEVES AND SIEVING. TERMINOLOGY RELATING TO DEFECTS IN WIRE SCREENS.

筛分.金属缺陷有关词汇

Test sieves. Technical requirements and testing. Part 3 : test sieves of electroformed sheets.

试验.技术要求试验.第3部分试验

The Structure and Synthesis for Zeolite Molecule Sieves .

综述沸石分子合成最新进展

The effect of 13X zeolite molecular sieves on cured property of two -component PU adhesive was studied.

研究13X沸石分子组分聚氨酯胶粘剂固化性能影响

Sieves the dissection position which soaks and the shape is roughly constant.

解剖位置大体形态恒定

Test sieves - Technical requirements and testing - Part 1 : test sieves of metal wire cloth.

试验.技术要求试验.第1部分金属丝制成试验

"Three sieves? Which three sieves? " the man asked with puzzlement.

筛子筛子?”不解

The absorption and fluorescence spectrum of HA dispersed in sieves(MCM-41)were studied in details.

详细研究HA分子MCM-41光谱特性