日本三级香港三级人妇少妇,亚洲人成一区在线网站,亚洲中文字幕第一页在线,亚洲中文字幕第一页在线

<rt id="mye0c"><em id="mye0c"></em></rt><center id="mye0c"></center>
  • <ul id="mye0c"><dd id="mye0c"></dd></ul>
    <strike id="mye0c"></strike>
    <ul id="mye0c"><dd id="mye0c"></dd></ul>
    <tbody id="mye0c"></tbody>
    <dl id="mye0c"><abbr id="mye0c"></abbr></dl><center id="mye0c"><small id="mye0c"></small></center>

    ammonia

    英 [?'m??n??] 美[?'mon??]
    • n. [無化] 氨,阿摩尼亞

    TEM4IELTS低頻詞擴展詞匯

    助記提示


    1. ammon + -ia.
    2. Ammon 是古埃及神話中的主神、太陽神,由于“氨”這種物質(zhì)是從 Ammon 神廟附近發(fā)現(xiàn)的另一種物質(zhì)中提取出來的,所以后來瑞典的一個化學(xué)家就使用 Ammon 這個神話人物的名字加上一個化學(xué)名稱后綴 -ia 來命名該物質(zhì)。
    3. ammonia => am- + -ine / -in => amine / amin => amin-: 氨基-,胺-。

    中文詞源


    ammonia 氨

    因首次在埃及神Ammon神廟前的鹽類沉積物發(fā)現(xiàn)而得名。-ia, 化學(xué)名稱后綴。

    英英釋意


    1. a pungent gas compounded of nitrogen and hydrogen (NH3)
    2. a water solution of ammonia

    英文詞源


    ammonia
    ammonia: [18] Ammonia gets its name ultimately from Amon, or Amen, the Egyptian god of life and reproduction. Near the temple of Amon in Libya were found deposits of ammonium chloride, which was hence named sal ammoniac – ‘salt of Amon’. The gas nitrogen hydride is derived from sal ammoniac, and in 1782 the Swedish chemist Torbern Bergman coined the term ammonia for it.
    ammonia (n.)
    1799, Modern Latin, coined 1782 by Swedish chemist Torbern Bergman (1735-1784) for gas obtained from sal ammoniac, salt deposits containing ammonium chloride found near temple of Jupiter Ammon (from Egyptian God Amun) in Libya, from Greek ammoniakos "belonging to Ammon." The shrine was ancient already in Augustus' day, and the salts were prepared "from the sands where the camels waited while their masters prayed for good omens" [Shipley].

    There also was a gum form of sal ammoniac, from a wild plant that grew near the shrine, and across North Africa and Asia. A less likely theory traces the name to Greek Armeniakon "Armenian," because the substance also was found in Armenia. Also known as spirit of hartshorn and volatile or animal alkali.

    實用場景例句


    Distillery wastewater was typical organic wastewater with high ammonia concentration.
    釀酒廢水是一種典型的高氨氮濃度的有機廢水.

    期刊摘選

    The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.
    谷酰胺或天門冬酰胺的酰胺氮作用較氨更有效.

    辭典例句

    Are the Gills lilac in color? Ammonia poisoning!
    腮是否呈淡紫色? 氨中毒.

    期刊摘選

    Ammonia gas released fertilized cropland is a cause of air pollution.
    施過化肥的耕地釋放出的氨氣是空氣污染源之一.

    期刊摘選

    Dilute acid pretreatment , ammonia steeping pretreatment ( ASP ) and stream explosion process ( SEP ) of biomass are reviewed.
    對植物纖維素原料的預(yù)處理方法進行了綜述.

    期刊摘選

    It deals with a determination method of oxygen content in ammonia storage tank by concentration method.
    介紹新投入系統(tǒng)的貯氨罐中氧含量的測定方法,使其安全可靠運行.

    期刊摘選

    We draw the collusion that the wetlands can get rid of Ammonia well by the experiments.
    通過試驗發(fā)現(xiàn),該人工濕地對生活污水中氨氮具有良好的去除效果.

    期刊摘選

    And ammonia had effective selectivity for the separation of potassium nitrate.
    氨對硝酸鉀的選擇分離結(jié)晶效果較好.

    期刊摘選

    The new plant was to have a capacity of 30 tons of ammonia per day.
    這個新工廠的規(guī)模是日產(chǎn)30噸合成氨.

    辭典例句

    It used for measuring of liquid or gased ammonia and other mixture containing ammonia.
    氨用壓力表用于化肥生產(chǎn)及制冷設(shè)備中,測量氨的液體或氣體及其混合物的壓力.

    期刊摘選

    Common market, there are nitrogen, air, hydrogen, ammonia, acetylene, propane, steam and other special relief valve.
    市面上常見的有氮氣 、 空氣 、 氫氣 、 氨 、 乙炔 、 丙烷 、 水蒸氣等專用減壓閥.

    期刊摘選

    TreesThe trees capture dust, ammonia ammonia and olders odors in their leaves.
    樹木能把塵土 、 氨水和氨氣捕捉到它的葉子里.

    期刊摘選

    Ammonia gas released by fertilized crop land cropland is a cause of air pollution.
    氨氣是施肥后的農(nóng)田釋放出來的一種空氣污染源.

    期刊摘選

    The absorption of methyl orange by ammonia leaching residue of manganese nodule is investigated.
    研究大洋錳結(jié)核氨浸渣對甲基橙染料廢水的吸附行為.

    期刊摘選

    Repress the sour activity of ammonia, quickly the melanin's absorption.
    抑制酪氨酸酶的活性, 加快黑色素的吸收.

    期刊摘選

    These finishes reduce the air permeability of pure cotton fabric except for ammonia finish.
    通過實測數(shù)據(jù)得出,除了液氨整理使棉織物透氣性上升外,其他整理均有下降.

    期刊摘選

    Serum leels of amylase, lipase, and electrolytes, and plasma leels of ammonia were normal.
    血清淀粉酶, 脂肪酶和電解質(zhì)水平無異常, 血漿氨水平無異常.

    期刊摘選

    Ammonia is a colourless gas a very pungent odour.
    氨是一種具有強烈刺激性氣味的無色氣體.

    期刊摘選

    The major pollution indicators in the Yangtze River system are petroleum and ammonia nitrogen.
    長江水系的主要污染指標(biāo)是石油類、氨氮和高錳酸鹽指數(shù).與上年相比,水質(zhì)持平.

    期刊摘選

    Optimization of operating the secondary reformer in an ammonia plant is investigated by process simulation.
    采用過程模擬的方法,對氨廠二段爐的優(yōu)化操作進行了研究.

    期刊摘選

    The smelling of ammonia brought himaround.
    嗅氨使他恢復(fù)了意識.

    《現(xiàn)代英漢綜合大詞典》

    Defects of iron casting tube in separating condenser and cooler for steamed ammonia are analysed.
    分析了蒸氨分縮器和冷卻器原有鑄鐵管存在的缺陷,提出了采用鈦管取代鑄鐵管的改造方案.

    期刊摘選

    This product can reduce the odor of animal excretion, ammonia and hydrogen sulphid, reduce contamination.
    減少排泄物之氮源, 降低氨及硫化氫之臭味, 改善環(huán)保.

    期刊摘選

    Ammonia is used as a restorative when a person has fainted.
    一個人暈過去之后,阿摩尼亞可用作興奮劑.

    《現(xiàn)代英漢綜合大詞典》

    Hydrogen is used extensively in industry for the production of ammonia.
    氫氣在工業(yè)上廣泛用于制氨。

    柯林斯例句

    Substances such as ammonia give out heat when they dissolve.
    諸如氨氣之類的物質(zhì)在溶解時會釋放出熱量。

    柯林斯例句