The result indicated that there is selectivity for two compounds.
研究表明，两者存在化感作用选择性。
It 'shows a thousandfold selectivity for fluoride over other common anions.
它对氟离子的选择性比其它普通阴离子高几千倍。
The optimizer can use data distributions to calculate selectivity for the filters in a query.
优化器可以使用数据分布来计算查询中过滤器的选择率。
The pest is polyphagous, has obvious selectivity for hosts and good adaptability to tobacco.
该蝇系多食性害虫，对寄主作物有明显的选择性，对烟草有较强的适应性。
All fungi parasite on the stump with the selectivity for they have different enzyme activity.
调查显示真菌对所寄生的伐根具有一定的选择性，这是和不同真菌的酶活动不同相关的。
The thickness of OPPy film has an important effect on the sensitivity and selectivity for DA with respect to AA.
过氧化聚吡咯膜的膜厚对于多巴胺的选择性和灵敏度具有很重要的影响。
The results show that such complex has good catalytic activity and selectivity for catalytic methanol carbonylation.
结果表明，该配合物催化甲醇羰基化反应具有较好的活性和选择性。
Results show that weakly basic resin D301G can provide high uptake capacity and high selectivity for acid over water.
结果表明，弱碱性树脂d 301g可以提供较高的吸附量，在有机羧酸和水之间具有较好的选择性。
The optimizer USES data distribution information generated by UPDATE STATISTICS to calculate selectivity for the filters in the query.
优化器使用UPDATESTATISTICS所生成的数据分布信息来计算查询中筛选器的选择性。
Molecular imprinting is a technique to prepare polymers with recognition sites having a predetermined selectivity for given molecules.
分子印迹技术是指一种可以合成对指定分子具有专一性识别位点的聚合物的技术。
Under the above-mentioned conditions, the conversion ratio for PO reached 99% and the selectivity for 1-methoxy-2-propanol reached 98%.
在此条件下反应，环氧丙烷转化率可达99%，2—羟丙基甲醚的选择性可达98%。
Under optimum conditions, the conversion of benzyl alcohol and the selectivity for benzaldehyde were as high as 95% and 94%, respectively.
通过对反应条件的优化，苯甲醇的转化率可达95%，苯甲醛的选择性为94%。
The results showed that squalene is main GC/MS-detectable compound, the hexane had better extraction selectivity for squalene in senna leaf.
结果表明，角鲨烯是GC/MS可检测的主要成分，正己烷对番泻叶中角鲨烯的萃取具有较好的选择性。
Compared with the existing method, the method has higher activity and selectivity for dehydrating the methanol to prepare the dimethyl ether.
与现有方法相比，该方法具有较高的甲醇脱水制备二甲醚活性与选择性。
However, in the absence of data distributions, the database server calculates selectivity for filters of different types based on table indexes.
但是，如果没有数据分布，则数据库服务器根据表索引计算不同类型的过滤器的选择率。
However, in the absence of data distribution information, the optimizer will calculate selectivity for filters of different types based on table indexes.
然而在缺乏数据分布信息的情况下，优化器将基于表索引计算不同类型筛选器的选择性。
The selective binding experiment for substrates indicated that the polymer gave much higher affinity and selectivity for triadimenol than analogues.
底物选择性实验表明，与其它结构相似的分子相比，该聚合物对三唑醇显示很强的结合能力。
Molecular imprinting technique (MIT) is a technique to prepare polymers with recognition sites having a predetermined selectivity for given molecules.
分子印迹是指一种可以合成对指定分子具有专一性识别位点的聚合物的技术。
Molecular recognition-based separation techniques have received much attention in various fields because of their high selectivity for target molecules.
基于分子识别的分离技术，因其对目标分子具有较高的吸附选择性而在许多领域倍受关注。
In addition, Angora bucks had strong selectivity for forage grass and shrub, and were so strict with water hygiene that they refused to drink dirty water.
安哥拉山羊对牧草及灌木有较强的选择性，对饮水的卫生要求极为严格，拒饮不干净的水。
Furthermore, the catalytic mechanisms and impact factors on the product selectivity for a same organic reaction by zeolite and ionic liquid catalysis were discussed.
此外，还进一步讨论了分子筛和离子液体在同一有机反应中的催化作用机理以及影响产物选择性的主要因素。
The results indicated that, compared with SHA, TPRO shows much stronger collecting capacity and much better selectivity for rutile flotation and no activation is needed.
试验表明，与SHA相比，TPRO具有更强的捕收性能和极高的选择性，且无需活化。
The preliminary results indicate that these molecular clefts not only recognize neutral molecules, but also show good enantio selectivity for D/L amino acid methyl esters.
初步研究表明，这类裂缝型受体不仅对中性小分子具有优良的识别性能，而且对D/L氨基酸甲酯具有良好的手性识别能力。
The selective binding experiment for substrates indicated that the polymer gave much higher affinity and selectivity for triadimefon than for triadimenol and imidacloprid.
底物的选择性结合实验表明，该聚合物对三唑酮呈现高度的选择性及识别能力。
The preliminary results indicate that these chiral molecular tweezers not only recognize neutral molecules, but also show enantio-selectivity for D/L-amino acid methyl esters.
初步研究结果表明，这类分子钳受体不但对中性小分子具有识别性能，而且对D/L氨基酸甲酯具有对映选择性识别性能。
The tissue slice of sheep kidney in conjugation with ammonia gas sensing probes yields a sheep kidney tissue based membrane electrode with a high selectivity for D-amino acids.
将羊肾切片组织配合氨气敏电极可制成对D-氨基酸具有高选择性的羊肾组织膜电极。
The results show that the selectivity for oxygen and nitrogen has been improved obviously due to the addition of TMS-MC, while the permeability velocity for oxygen is decreased.
研究结果表明，由于TMS-MC的加入，复合膜的透氧性能有所下降，但氧氮选择性能有了显著提高。
In nucleic acids and proteins detection, the use of nucleic acid hybridization, immunoreaction and small molecule-protein interaction offers desirable selectivity for the assays.
在核酸和蛋白质检测研究中，利用核酸分子杂交、免疫分析、小分子与蛋白质间的特异性亲和作用提高了检测的选择性。
The present study clearly demonstrated the effects of extraction solvent mixtures on antioxidant activity evaluation and their extraction capacity and selectivity for free phenoli.
本文阐明了提取溶剂对大麦抗氧化力评价的影响，并系统研究了不同的提取溶剂对大麦中游离酚类化合物的提取能力和选择性。
The separation technique of solvent extraction based on reversible chemical complexation features high capacity and high selectivity for separating polar organic solutes from dilute solution.
络合萃取技术对于极性有机物稀溶液的分离具有高效性和高选择性。
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