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(shí)用例句

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

這過(guò)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(duì)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(duì)這個(gè)具體反應(yīng)來(lái)說(shuō),選擇特性和放熱特性關(guān)聯(lián)起來(lái)了.

辭典例句

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

與其它拓?fù)渲笖?shù)相比,該指數(shù)不僅計(jì)算簡(jiǎn)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(duì)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(dòng)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(duì)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(yáng)極隔膜具有好的選擇性 、 化學(xué)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(kāi)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(fù)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(fù)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(lái)都是人口學(xué)家和經(jīng)濟(jì)學(xué)家關(guān)注的焦點(diǎn).

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(lái)描述.

互聯(lián)網(wǎng)

The structure selectivity topological index achieves its uniqueness expression.

結(jié)構(gòu)選擇性達(dá)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

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