selectivity
美 
英
- n.選擇；選擇率；精選；【無線】選擇性
- 網(wǎng)絡(luò)選擇度；選擇比；選擇能力
同義詞
英漢解釋
n. | 1. 【無線】選擇性;選擇度;【物】選擇能力;選擇率 |
英英解釋
例句
Affinity-based separation techniques have exquisite selectivity and have been used to purify biomolecules.
親和性分離技術(shù)有較高的專一性，并且已經(jīng)用于純化生物大分子。
The selectivity of inhibition is at least as good as that shown by a small interfering RNA targeted to a deletion polymorphism.
選擇性的抑制，至少不如說表明了一個(gè)小干擾RNA針對(duì)一缺失多態(tài)性。
How much confidence can one place in the estimate of predicate selectivity?
在謂詞選擇型評(píng)估中，一個(gè)會(huì)有多大比重？
By altering just a single residue to reverse its charge, the researchers were actually able to switch the selectivity of the filter.
通過只改變單個(gè)氨基酸殘基來逆轉(zhuǎn)其電性，研究人員實(shí)際上能夠關(guān)閉過濾器。
The results of the calculation showed that this photochemical technique had a high selectivity.
結(jié)果表明，原子光化學(xué)分離方法具有很高的分離選擇性；
We would like to measure the intrinsic selectivity behavior of a catalyst independent of any potential disguises.
我們很想去掉任何可能的假象以測定催化劑固有選擇性的可能。
Such selectivity and effective equimolar reactivity has never been demonstrated in a living animal.
這樣的選擇性和有效等摩爾反應(yīng)性在活的動(dòng)物身上還從沒有實(shí)驗(yàn)證實(shí)過。
Then we point out the selectivity of every kind of words about these four exclamatory structures.
揭示了這些感嘆結(jié)構(gòu)對(duì)不同詞語的選擇和限制。
As a low selectivity in the receptors, most PD reactions from Chinese herbal monomer extracts turn out to be diversified.
由于對(duì)受體的選擇性不高，絕大多數(shù)中藥單體提取物引起的PD反應(yīng)復(fù)雜多樣。
The optimizer uses MAGIC values as a last resort when it is unable to accurately predict the selectivity of a predicate .
當(dāng)優(yōu)化程序不能準(zhǔn)確判定一個(gè)謂詞的選擇性時(shí)，它的最后一個(gè)手段就是利用MAGIC值。
The paper introduces the basic concept of chirality , target specific selectivity and their relationship in radiopharmaceuticals.
本文簡要介紹了手性、靶向性的基本概念以及手性與靶向性的關(guān)系。
On a technical level, molecular biology has led to a better understanding of the selectivity of a radiolabeled probe in vitro.
就技術(shù)層面而言，分子生物學(xué)已導(dǎo)致更好地了解選擇性的放射性探針體外。
But some investigation indicates that the system is disengaging its good original intention, and its selectivity is oppugning.
但研究表明，該制度現(xiàn)階段的實(shí)施脫離了其良好初衷，其選擇性令人質(zhì)疑。
Third, both of the models were analyzed to try to explain the mechanism of selectivity in terms of structure.
再次，分別對(duì)這兩個(gè)模型進(jìn)行機(jī)理解釋，揭示導(dǎo)致捕收劑選擇性結(jié)構(gòu)方面的原因。
The selectivity is reasonably good, even at the high end of the band. A wave trap can be used to null nearby stations.
即使在頻率高端，此線圈仍能保持良好的選擇性。添加陷波器可以減小強(qiáng)臺(tái)的干擾。
An estimate source of Guess indicates that the optimizer has no selectivity information to use .
如果查詢被確定為是簡單查詢，則不會(huì)顯示選擇性統(tǒng)計(jì)信息，這樣將繞過優(yōu)化程序。
The molecular state-selectivity has been widely used for studying collision dynamics, spectrum of molecules and laser chemistry.
分子的選擇性激發(fā)已經(jīng)被廣泛應(yīng)用研究碰撞動(dòng)力學(xué)、分子光譜以及激光化學(xué)等領(lǐng)域。
The Histogram utility converts a histogram into a Microsoft Excel chart containing information about the selectivity of predicates.
直方圖實(shí)用程序將直方圖轉(zhuǎn)換為MicrosoftExcel圖表，圖表包含有選擇的信息。
In addition, the chemical nature of the dendrimers strongly determines the chemical selectivity of the sensor device.
另外，枝晶體的化學(xué)性質(zhì)極大程度上決定了傳感器器件的化學(xué)選擇性。
Our laboratory set out to exploit this high selectivity by designing a sensor made of RNA.
我們實(shí)驗(yàn)室想利用這種嚴(yán)格的選擇來設(shè)計(jì)以RNA為材質(zhì)的感應(yīng)器。
Up to now, the selectivity mechanism of mesosulfuron is still not fully understood.
然而，目前甲基二磺隆的選擇性機(jī)理尚不清楚。
Conversion and selectivity of catalytic reactions as well as the deactivation rate of the catalyst itself is very temperature- sensitive .
催化反應(yīng)的轉(zhuǎn)化率和選擇性以及催化劑本身的失活速率均對(duì)溫度十分敏感。
Let me count the ways: First, graduation rates rise with college selectivity, even among equally qualified students.
讓我們盤點(diǎn)一下這些方法：首先，名牌大學(xué)的畢業(yè)率隨著學(xué)校的知名度而逐次升高。
Methanol was used as a reductant with high selectivity and atomic economy, and six silver ions can be reduced by only one methanol molecule.
甲醇作為還原劑具有高的選擇性和原子經(jīng)濟(jì)性，一分子甲醇可以還原六個(gè)銀離子。
The selectivity behavior becomes coupled with the heat release behavior for this particular reaction.
對(duì)這個(gè)具體反應(yīng)來說，選擇特性和放熱特性關(guān)聯(lián)起來了。
As one of the transformer primary protection, differential protection has the features of high mobility, high sensitivity, and selectivity.
差動(dòng)保護(hù)具有高速動(dòng)性、高靈敏度和選擇性，是變壓器主保護(hù)之一。
For a complete list of the possible sources of selectivity estimates, see ESTIMATE_SOURCE function [Miscellaneous].
有關(guān)選擇性預(yù)計(jì)值的可能來源的完整列表，請(qǐng)參見ESTIMATE_SOURCE函數(shù)[雜類]。
SARA (Selectivity And Risk Assessment) is a state of the art risk management system.
SARA（選擇性和風(fēng)險(xiǎn)評(píng)估）是技術(shù)發(fā)展水平風(fēng)險(xiǎn)管理系統(tǒng)。
and may raise the sensitivity, frequency selectivity and stability of instrumentation, and their service life to a great extent.
可提高儀器的靈敏度、頻率選擇性及穩(wěn)定性等，并能大幅度地延長儀器的使用壽命。
Research has shown that the title method is of high catalytic activity, high selectivity and high reaction rate for acrylonitrile transform.
研究結(jié)果表明，該法具有高催化活性、高選擇性和丙烯睛高轉(zhuǎn)化率等優(yōu)點(diǎn)。
To determine the selectivity of a predicate over a string column, you should use the ESTIMATE or ESTIMATE_SOURCE functions.
要確定關(guān)于字符串列的判定的選擇性，應(yīng)該使用ESTIMATE或ESTIMATE_SOURCE函數(shù)。
The correctness of estimating the selectivity highly influences the cost of each execution plan.
選擇率估值的準(zhǔn)確性對(duì)每個(gè)執(zhí)行計(jì)劃的成本有很大影響。
The method has high sensitivity and fair selectivity and can be applied to direct determination of trace amounts of cadmium in pure zinc.
方法有高靈敏度和較好的選擇性，可用于純鋅中痕量鎘的測定。
The molecular sieving effect is spoiled due to the existence of defects in zeolite membranes, resulting in lower separation selectivity.
缺陷的存在降低了分子篩膜的篩分作用和分離選擇性，從而限制了其工業(yè)應(yīng)用。
The further up the coil from ground, the louder the stations are (to a point) but the selectivity gets worse.
進(jìn)一步的行動(dòng)線圈，從地面上，響亮車站（點(diǎn)），但選擇性惡化。
In this study, the chiral selectivity of arginase was investigated by means of molecular dynamics and molecular docking.
本文運(yùn)用分子對(duì)接和分子動(dòng)力學(xué)模擬的方法，對(duì)精氨酸酶進(jìn)行手性選擇性研究。
In terms of sensitivity and selectivity, the current technology out there is still inferior.
但說到靈敏度和選擇度，目前現(xiàn)有的科技設(shè)備還處于劣勢。
Thus, the observed regioselectivity is a kinetic selectivity and not simply the result of equilibration to the more stable linear product.
因此，觀察到的區(qū)域選擇性是一個(gè)動(dòng)力學(xué)的選擇性，而不是簡單的平衡到較穩(wěn)定的線性產(chǎn)品的結(jié)果。
In particular, it is rather hard for the optimizer to determine the costs and the selectivity of such an index scan.
而且，優(yōu)化器很難判斷那樣的索引掃描的成本和選擇性。
Index selectivity refers to the ability of an index to locate a desired index entry without having to read additional data.
索引選擇性指的是索引所具備的定位所需索引條目而無需讀取額外數(shù)據(jù)的能力。
