boron造句
2024年07月01日 04:31:54
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(shù)脂處理硼的費(fèi)用為0.12 ― 0.30美元/千加侖.
B from the family of
boron have autocatalytic effect.
硼族元素對(duì)焦炭反應(yīng)性起負(fù)催化作用.
Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.
以煤焦油瀝青和吡啶硼烷為原料采用加壓熱縮聚工藝制備硼取代聚芳烴中間相瀝青.
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.
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.
The three components resins are
boron - modified CNSL resin, melamine - modified phenolic resin and aralkyl - modified phenolic resin.
三組份酚醛樹(shù)脂為硼改性腰果殼油液體樹(shù)脂 、 三聚氰胺改性酚醛液體樹(shù)脂和芳烷基 改性酚醛 固體樹(shù)脂.
A spectrophotometric method for the determination of trace
boron in ferrosilicon alloy was proposed.
建立了蒸餾分離-姜黃素光度法測(cè)定硅鐵合金中痕量硼的方法.
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.
There is still great interest in
boron as an essential plant nutrient.
迄今硼作為植物的必要營(yíng)養(yǎng)元素仍極其重要.
Determination micronutrient
boron for foliar fertilizer by indirect acid - base titration, overcome the inadequate of others method.
采用間接酸堿滴定法,測(cè)定葉面肥中的硼含量, 克服了其它方法的不足,試驗(yàn)結(jié)果滿意,便于應(yīng)用推廣.
Especially indicated for glazes which contain lead and
boron.
尤其適用于含鉛、含硼的釉藥.
Borides were distributed in the shape of continuous net in the structure of high
boron alloy.
基體隨著添加元素的種類和數(shù)量不同而有所不同,硼化物在組織中呈連續(xù)網(wǎng)狀分布.
Boron and boride have been widely applied to modern industry.
硼及其硼化物在現(xiàn)代工業(yè)中有著廣闊的應(yīng)用前景.