halogen

[美國]/'hælədʒ(ə)n/
[英國]/'hælədʒən/
詞頻: 非常高

中文釋義

n. 鹵素,元素週期表第七族元素,常見有氟、氯、溴、碘。
Word Forms
複數halogens

短語搭配

halogen lamp

鹵素燈

halogen bulb

鹵素燈泡

halogenated compounds

鹵化合物

halogen free

無滷;無鹵素(技術)

例句

Table standing luminaire for orientable direct task, low voltage, halogen lighting.

鋼製底座,燈身和燈臂,黑色環氧外塗層。

The behavior of halogen ions in alkaline-earth metal oxides+halogenide+molten slag of scales was investigated.

研究了鹼土金屬氧化物+鹵化物+氧化鐵熔渣中滷離子的行爲。

It provides orientable halogen task lighting, and its elegant counterweight and arm system keep the head constantly parallel to the table.

它提供了定向鹵素工作照明,其優雅的姿勢和手臂系統保持頭部不斷平行。

Metal hydroxides like aluminium trihydroxide (ATH) or magnesium dihydroxide (MDH) are commonly used halogen-free flame retardants in polyolefins.

金屬氧化物如氫氧化鋁(ATH)或氫氧化鎂(MDH)是常用的無滷阻燃體系。

Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide.

結果表明硫化鉍只能溶於氫鹵酸(除氫氟酸外)、稀硫酸與鹼金屬鹵化物的混合液中,不能溶於稀硫酸中。

Pyridine can react with halogens,nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.

吡啶可以和鹵素、硝基四氟化硼鹽、三氧化硫、硼烷及三氧化鉻反應,形成一些有用的有機試劑。

Halogen compunds coating fluorescent lamps phosphoresce to produce light in response to electric discharges inside the lamp (see electric discharge lamp).

鹵素化合物作爲螢光燈的塗料,燈管的磷和燈內部的電流反應而發光(參閱<b>electric </b><b>discharge </b><b>lamp</b>)。

原聲例句

As well as daylight, halogen spotlights illuminated his bench.

和日光一樣,鹵素聚光燈照亮了他的長凳。

來源: The Economist (Summary)

That mix of colors, overall, glows bright white, like a halogen bulb in a beam.

混合的顏色就會發出像鹵素燈泡一樣的亮白色光束。

來源: Science in 60 Seconds Listening Compilation July 2016

Halogens, Noble gases, lanthanides or rare earth elements.

鹵素、惰性氣體、鑭系元素或稀土元素。

來源: CNN 10 Student English Compilation August 2019

It might be a long hydrocarbon chain or a halogen or an oxygen.

它可能是長烴鏈或鹵素或氧。

來源: Chemistry Crash Course

If a halogen, such as bromine, is added in the place of hydrogen, the reaction is called halogenation.

如果加入鹵素,如溴,代替氫,則該反應稱爲鹵化。

來源: Chemistry Crash Course

Halogens can react with metals to form halide crystals, in which the atoms become arranged in a very orderly grid called a lattice.

鹵素能與金屬反應生成鹵化物晶體,晶體中原子以非常有序的格子排列,稱爲晶格。

來源: Scishow Selected Series

Silver halides are just some atoms of silver bound to atoms of any element known as a halogen, which includes things like bromine, chlorine, and iodine.

鹵化銀由銀原子與鹵素原子組成,鹵素原子包括像溴、氯、碘等元素。

來源: Scishow Selected Series

On the other side of the table, you'll find most of the common anion-forming elements grouped together, particularly your halogens, along with oxygen, sulfur, and nitrogen.

在表格的另一邊, 您會發現大多數常見的陰離子形成元素組合在一起,尤其是鹵素, 以及氧、硫和氮。

來源: Crash Course Comprehensive Edition

Much of the interest in perovskites comes because those which combine metal atoms with chlorine, bromine or iodine (members of a group of elements called halogens) are semiconductors.

人們對鈣鈦礦的興趣很大,因爲那些將金屬原子與氯、溴或碘(鹵素元素組的成員)結合在一起就是半導體。

來源: The Economist - Technology

In addition to the extreme heat burning, melting and distorying anything it touches, lava releases particles into the air and toxic gases such as sulfur, carbon dioxide and halogen.

除了超級熱的燃燒,融化熔岩還向空氣中釋放顆粒和有毒氣體,如硫,二氧化碳和鹵素。

來源: If there is a if.

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