boron

B 開頭單詞托福詞匯

常見例句

There is still great interest in boron as an essential plant nutrient.
迄今硼作為植物的必要營養(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合物.
Calmon has quoted ion exchange costs of $ 0.12 - 0 . 30 / 1000 gal for boron treatment.
卡爾蒙提出的離子交換樹脂處理硼的費用為0.12 ― 0.30美元/千加侖.
There is still great interest in boron as an essential plant nutrient.
迄今硼作為植物的必要營養(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合物.
Calmon has quoted ion exchange costs of $ 0.12 - 0 . 30 / 1000 gal for boron treatment.
卡爾蒙提出的離子交換樹脂處理硼的費用為0.12 ― 0.30美元/千加侖.
The presence of boron or a boron compound in neutron shields has certain advantages.
在中子防護(hù)體中加入硼或一種硼的化合物是有一定優(yōu)點的.
Sodium, sulfate, magnesium, calcium, carbonate, bicarbonate, chloride, and boron should be determined in a water anylasis.
水質(zhì)分析要測定鈉、硫、鎂、鈣、碳酸鹽、重碳酸鹽、氯和硼的含量.
Iron - nickel - phosphorus - boron quaternary alloy electroless plating on copper panel was described.
在銅基上化學(xué)鍍鐵 - 鎳 - 磷 - 硼四元合金.
Phosphorus and boron act as glass flow temperature modifiers.
硼和磷作為玻璃流程溫度修飾詞.
Especially indicated for glazes which contain lead and boron.
尤其適用于含鉛、含硼的釉藥.
Boron carbon nitride ( BCN ) thin films were deposited by radio frequency ( RF ) magnetron sputtering .
采用射頻磁控濺射技術(shù)制備出硼碳氮 ( BCN ) 薄膜.
High boron iron - based alloy ( HBIA ) is a kind of new wear - resistant material.
高硼鐵基合金是一種新型耐磨材料.
A hardfacing electrode containing boron and various alloy elements has been developed.
研制出一種含硼等多種合金元素的耐高溫磨損堆焊焊條.
Ways to further improve special boron bearing diamond are pointed out.
指出了進(jìn)一步提高特殊類型含硼金剛石質(zhì)量的方法與途徑.
DHS - B Utma - high purity , 10 W alkali, low aluminum, low boron, semiconductor grade.
高純度, 低堿, 低鋁, 低硼, 半導(dǎo)體級.
The phenomenon of boron particle ignition in hot air was defined.
說明了硼粒子在熱空氣中的點火現(xiàn)象.
Magnetic cobalt - boron alloy deposits were prepared by electroless plating.
采用化學(xué)鍍制得鈷硼磁性合金鍍層.

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