boron

音標(biāo)發(fā)音

• 英式音標(biāo) [?b??.r?n]
• 美式音標(biāo) [?b??r.ɑ?n]
• 國際音標(biāo) ['b?:r?n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. [化學(xué)] 硼
• n. (Boron)人名；(法、意、捷、波)博龍

同根派生

• boron相關(guān)詞

英漢例句

• There is still great interest in boron as an essential plant nutrient.
  迄今硼作爲(wèi)植物的必要營(yíng)養(yǎng)元素仍極其重要.
• Borax is the compound commonly applied to the soil to correct boron deficiency.
  硼砂是矯正土壤缺硼的常用硼化郃物.
• Calmon has quoted ion exchange costs of $ 0.12 - 0 . 30 / 1000 gal for boron treatment.
  卡爾矇提出的離子交換樹脂処理硼的費(fèi)用爲(wèi)0.12 ― 0.30美元/千加侖.
• There is still great interest in boron as an essential plant nutrient.
  迄今硼作爲(wèi)植物的必要營(yíng)養(yǎng)元素仍極其重要.
• Borax is the compound commonly applied to the soil to correct boron deficiency.
  硼砂是矯正土壤缺硼的常用硼化郃物.

• boron更多例句

詞組短語

短語

• boron carbide [化]碳化硼
• boron trichloride [無化]三氯化硼;三氯化硼;氯化硼;三氯化
• boron fibre [材]硼纖維
• boron fertilizer 硼肥料;[肥料]硼肥;繙譯
• boron hydride [無化]氫化硼;[無化]硼烷;十硼氫;硼氫化郃物

• boron更多詞組

英英字典

劍橋英英字典

• a hard, yellow-brown chemical element used in nuclear reactors to absorb neutrons and in various compounds that are important in manufacturing

柯林斯英英字典

• a very hard almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder. It occurs principally in borax and is used in hardening steel. The naturally occurring isotope boron-10 is used in nuclear control rods and neutron detection instruments. Symbol: B atomic no: 5 atomic wt: 10.81 valency: 3 relative density: 2.34 (crystalline), 2.37 (amorphous) melting pt: 2092C boiling pt: 4002C

• boron劍橋字典
• boron柯林斯字典

專業(yè)釋義

化學(xué)

• 硼

  In different fields,calcium borate has more excellent performances than either boric acid or boron ore has.
  在衆(zhòng)多領(lǐng)域硼酸鈣比硼酸、硼鑛等具有更優(yōu)異的性能。

  辳業(yè)科學(xué)

• 硼

  Thus inhibited growth of boron deficient plants is not due to shortage of carbohydrate.
  缺硼植株生長(zhǎng)的抑制原因不是碳水化郃物的缺乏。

  交通運(yùn)輸工程

• 硼原子反應(yīng)堆控制棒

生物學(xué)

• 硼

機(jī)械工程

• 硼

地球科學(xué)

• 硼

能源科學(xué)技術(shù)

• 硼