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单词 zeolites
释义

zeolites /'zi:əlait/

英汉-汉英词典
沸石类
词组 | 习惯用语
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  • zeolite n. 沸石
  • politesse n. 优雅;礼貌;(法)客气
natural zeolite 天然沸石
zeolite softener 沸石软水剂;沸石软水器
zeolite facies [岩] 沸石相
zeolite catalyst [物化] 沸石催化剂
synthetic zeolite 合成沸石
sodium zeolite 钠沸石
zeolite process 沸石法,沸石处理法

网络短语:
modified y zeolites 改性八面沸石
modified beta zeolites 改性β沸石催化剂
low-silicon zeolites 低硅沸石
faujasite zeolites 八面沸石
hy zeolites hy沸石
x zeolites x型分子筛
powdered zeolites 粉末状沸石
heteroatom zeolites 杂原子分子筛
zeolites modified 沸石改性
antimicrobial zeolites 抗菌性沸石
英语例句库
  1. Grayish white powder or pellets and important inorganic salt products,4A zeolite is crystal lagoriolite.
    4A沸石是一种晶体状硅铝酸钠,化学组成式:Na2O.
  2. Taking acid-treated stellerite as main material, zeolite X powder was prepared by hydrothermal method.
    以酸处理红辉沸石为主要原料,采用水热法制备了X型沸石粉体。
  3. The best choice for separating diethylbenzene is the adsorptive separation by zeolite adsorbents in high efficiency.
    指出高效、节能的分子筛吸附分离法是分离二乙苯的最佳选择。
  4. FZT (the zeolite carrying copper) as an algaecide to kill and control the red tide organisms was stadied.
    摘要研究了沸石载铜(FZT)作为除藻剂对赤潮生物的灭杀和控制作用。
  5. MOR zeolite was dispersed into poly(ethylene glycol)oligomer to form a stable gel. Its Electrochemical behavior was first detected by a cyclic voltammeter.
    丝光沸石被分散到乙二醇低聚物中形成稳定的胶体。它的电化学行为首次被用循环伏安法研究。
  6. Blast furnace slags were partially replaced by artificial and natural pozzolanic materials, such as pozzolan , fly ash and zeolite,to produce alkali activated slag cement(AASC).
    用人工和天然火山灰质材料(如火山灰、粉煤灰和沸石)替代部分高炉矿渣制造碱矿渣水泥。
  7. The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.
    并考察了HZ-1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反应的影响。
  8. R esults show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement.
    以石膏和沸石对高铝水泥改性,可配制出耐久性良好、具有微膨胀性的低碱度改性水泥。

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原声例句
科学大揭秘

Presently, carbon dioxide is removed from the air by a machine called a 'zeolite', which acts as a 'molecular sieve'.

目前,二氧化碳是通过一种称为“沸石”的机器从空气中去除的,该机器充当“分子筛”。

中文百科

沸石 Zeolite

(重定向自Zeolites)
两种不同的天然沸石
活性氧化铝有时也被用作沸石使用
4А 分子筛(人造分子筛)
Andesita con vesículas amigdaloides rellenas con zeolita.

沸石是一种含有水架状结构的铝硅酸盐矿物,最早发现于1756年。瑞典的矿物学家克朗斯提(Cronstedt)发现有一类天然铝硅酸盐矿石在灼烧时会产生沸腾现象,因此命名为“沸石”(瑞典文zeolit)。在希腊文中意为“沸腾的石头”。此后人们对沸石的研究不断深入。

沸石因成分不同分为方沸石(Na[AlSi2O6]·H2O)和钙沸石(Ca[Al2Si3O10]·3H2O)。其含水量与外界温度及水蒸气的压力有关,加热时水分可慢慢逸出,但并不破坏其结晶构造。

晶体结构中有许多空腔(笼)和连接空腔的信道,水分子位于其中,可由信道运输。晶体和集合体形态及解理随着晶体结构的不同而异,一般呈浅色,玻璃光泽,硬度3-3.5,比重2.0-2.4。

英语百科

Zeolite 沸石

(重定向自Zeolites)
Zeolite
The microporous molecular structure of a zeolite, ZSM-5
A form of thomsonite (one of the rarest zeolites) from India
Natrolite from Poland

Zeolites are microporous, aluminosilicate minerals commonly used as commercial adsorbents and catalysts. The term zeolite was originally coined in 1756 by Swedish mineralogist Axel Fredrik Cronstedt, who observed that upon rapidly heating the material stilbite, it produced large amounts of steam from water that had been adsorbed by the material. Based on this, he called the material zeolite, from the Greek ζέω (zéō), meaning "to boil" and λίθος (líthos), meaning "stone".

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更新时间:2025/6/17 12:58:43