selectivity

英[s??lek\'t?v?t?]
美[s??l?k?t?v?ti, ?sil?k-]

基本釋義

n.
選擇性; 專一性

詞性變化

實用例句

This process relies on a catalyst of high selectivity and week activity.

這過程所靠的是一種高選擇性和低活性的催化劑.

辭典例句

It'shows a thousandfold selectivity for fluoride over other common anions.

它對氟離子的選擇性比其它普通陰離子高幾千倍.

辭典例句

The selectivity behavior becomes coupled with the heat release hehavior for this particular reaction.

對這個具體反應(yīng)來說,選擇特性和放熱特性關(guān)聯(lián)起來了.

辭典例句

It is concluded that the index bears good structural selectivity and relativity.

與其它拓撲指數(shù)相比,該指數(shù)不僅計算簡單而且具有良好的結(jié)構(gòu)選擇性和相關(guān)性.

互聯(lián)網(wǎng)

Their adsorption capacity and selectivity for p - xylene were high.

它們吸附對二甲苯的容量和選擇性都很高.

互聯(lián)網(wǎng)

Such main body's selectivity has the characteristics of activity, creativity, and self - dependence.

這種主體選擇性具有能動性 、 造性和自主性.

互聯(lián)網(wǎng)

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.

互聯(lián)網(wǎng)

The Endo - conversion 、 Exo - yield andExo - selectivity are 96.46 % 、93.12 % and 96.54 % respectively.

Endo -THDCPD 轉(zhuǎn)化率為96.46%,Exo -THDCPD 收率為93.12%,選擇性為96.54%.

互聯(lián)網(wǎng)

The DM membrane possesses fairly good selectivity, chemical stability and scale stability.

DM陽極隔膜具有好的選擇性 、 化學穩(wěn)定性和尺寸穩(wěn)定性.

互聯(lián)網(wǎng)

A hydrocracking catalyst with high selectivity to middle distillates was developed.

開發(fā)了一種具有較高的中油選擇性的加氫裂化催化劑.

互聯(lián)網(wǎng)

The main influencing factors on the selectivity of complex reaction are analysed.

分析了溫度和濃度是影響復合反應(yīng)選擇性的主要因素.

互聯(lián)網(wǎng)

Especially , thepresence of Sn in TiO _ 2 - SnO 2 - SiO 2 catalyst promotered the selectivity to DPO.

經(jīng) Sn 改性后的復合型TiO_2-SnO2-SiO2催化劑,使DPO的選擇性明顯提高.

互聯(lián)網(wǎng)

Selectivity of human migration long been the focus of demographers and economists.

人口遷移的選擇性一直以來都是人口學家和經(jīng)濟學家關(guān)注的焦點.

互聯(lián)網(wǎng)

The mesh size selectivity can be expressed by logistic or Richards equation.

網(wǎng)目選擇性常以Logistic或Richards方程來描述.

互聯(lián)網(wǎng)

The structure selectivity topological index achieves its uniqueness expression.

結(jié)構(gòu)選擇性達到惟一性表征.

互聯(lián)網(wǎng)

英英釋義

Noun
  • 1. the property of being selective

同義詞

最新英語單詞

行業(yè)英語