1) selective acknowledgement
选择性应答
2) answer selection
答案选择
1.
The research issues include the criteria,the strategies,the methods and the evaluation for answer selection.
答案选择是问答系统的一个关键步骤,它的任务是从候选答案集中选择出最佳答案返给用户,其主要研究内容包括答案选择的标准、方法及评价。
3) selectivity
[英][silek'tiviti] [美][sə,lɛk'tɪvətɪ]
反应选择性
1.
The different selectivities,including chemoselectivity,regioselectivity,syn/trans selectivity,diastereoselectivity,and enantioselectivity,of organic reactions under the microwave-assisted and conventional heating conditions are reviewed.
本文综述了微波辅助下有机化学反应的选择性,包括化学选择性、区域选择性、顺反选择性、非对映选择性和对映选择性,与传统加热条件下反应选择性的区别。
2.
The monochlorination selectivity was studied.
7g/ h和转化率不超过 95 %的范围内 ,特戊酰氯的一氯化反应选择性可达 97%以上。
4) selective reaction
选择性反应
5) selective adaptation
选择性适应
1.
Itwas demonstrated that there were tWo types of olfactory receptor cell in one sensillumtrichodeum by the selective adaptation.
选择性适应试验表明，蓖麻蚕雄蛾触角的毛形感器中存在两种不同类型的嗅觉感受细胞。
6) reaction selectivity
反应选择性
1.
effect of inside-outside diffusion process on reaction selectivity in gas-solid catalytic reaction was studied and discussed in this paper from quantitative angle, and as two independent and coexistent reactions.
从定量角度描述气固相催化反应中内外扩散过程对反应选择性(S)的影响,并以两个独立并存的反应类型的内外扩散过程对S的影响为例进行定量讨论。
2.
From the viewpoint of applications, 4 criteria,integrated into one,for evaluating chromogenic agentsare proposed in this paper: safety, stability, reaction selectivity and sensitivity.
从应用的观点出发提出了一个四合一的评价显色剂的判据：安全性、稳定性、反应选择性和灵敏性。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条