查询词典 acidity

Technology Ⅱ is mainly used in the deacidification of light diesel oil with acidity less than 100mgKOH/100mL.

型技术主要应用于酸度小于100mgKOH/100mL的轻柴油的脱酸精制。

Technology I is mainly used in the deacidification of high-acidity, high-density and high-viscosity atmospheric and vacuum distillate.

其中，Ⅰ型技术主要用于各种高酸值、高密度和高黏度的常压馏分油与减压馏分油的脱酸精制。

The super acid SO〓/ZrO〓, due to its strong acidity, favores the dealkylation and disproportionatin of 4-TBC or/and DTBC, preventing the increase of the selectivity for 4-TBC.

而固体超强酸SO〓/ZrO〓由于酸性较强，易于发生4-叔丁基邻苯二酚和3，5-二叔丁基邻苯二酚的脱烷基反应和4-叔丁基邻苯二酚的歧化反应，因此不利于提高4-叔丁基邻苯二酚的产率。

The interaction of tributyltin, the main components of antifouling paint of ships, and its degradation products of monobutyltin and dibutyltin with human serum albumin was investigated by ultraviolet, fluorescence and circle dichromism spectra. The influences of the concentration, acidity, organic solvent such as ethanol and ionic strength on the interaction of butyltin compounds and HSA molecule were examined to find that the interaction of butyltin compounds and HSA was dual.

通过紫外、荧光和CD光谱，研究了船体防污漆中主要防污成分——三丁基锡化合物及其降解产物——一丁基锡和二丁基锡与人血清白蛋白相互作用的方式与程度，考察了浓度、酸度、有机溶剂和离子强度等因素对相互作用的影响。

It was found that the organic solvent can improve the retention time of disodium inosinate and the acidity and ionic concentration can improve the separating size of chromatogram.

试验发现有机溶剂可以显著改善次黄嘌呤核苷酸二钠盐的出峰时间，酸度和盐离子浓度可以显著改善色谱的分离度。

According to different acidity of free Flavonoids in Resina Draconis, different acidic lavonoids were extracted with the pH gradient extraction method from ethyl ether.

根据血竭中游离黄酮存在着酸性差异，采用溶剂除杂，转溶于乙醚，再用pH梯度萃取得到不同酸性的黄酮，进而对弱酸性组分分离纯化得到2个单体化合物。

The electrocatalytic ability increases with increasing of acidity.

其催化性质也同时受到酸度的影响，随着酸度的提高，催化活性增加。

In essence, the heptamer is like a syringe loaded with edema factor and lethal factor, and the slight acidity of the endosome causes the syringe to pierce the membrane of the endosome and inject the toxic factors into the cytosol.

七聚体实质就像一管注射针筒，里面装满了水肿因子以及致命因子，而内小体的微酸环境则令注射针筒戳破内小体的膜，把有毒因子注入细胞质。

The white loquat (Eriobotrya japonica Lind1. cv. Guanyu) fruit was treated with hot air of 38℃ for 24 h and 48 h, and then stored at a low temperature. The changes of fruit quality were studied by analyzing the total soluble solids, titratable acidity, loss weight, and wrinkled skin during storage.

方法］在枇杷贮藏前，进行了24和48 h 38℃热空气处理，并检测在低温贮藏下的可溶性固形物含量、可滴定酸含量、失重以及皱缩等的变化。

The experiment confirmed the kind of catalyst and the best technical condition.The result shows,731 strong acidity ion exchange resin is the best catalyze and high selection,it can be used serval times,esterify rate in 80.2%.

考察了催化剂种类、用量、原料配比、反应时间、阻聚剂用量以及催化剂使用次数等因素对酯化率的影响，确定了催化剂种类和最佳工艺条件。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。