查询词典 alkali grass

Fluid composition ; alkali basalt ; Iherzolite xenolith ; eastern China

流体组分；碱性玄武岩；二辉橄榄岩捕虏体；中国东部

Effects of alkali concentration, extraction temperature, ratio of solid to liquid and extraction time on yields of xylan were analyzed.

以稻壳为原料，采用制备综纤维素再碱提取的方法，分析了不同碱溶液浓度、温度、固液比和时间对稻壳半纤维素中多戊糖得率的影响。

The determination of zinc chloride and ammonium chloride in electrolyte of dry cells was stu died based on the principle of complexometric titration and acid alkali titration.

应用络合滴定和酸碱滴定的原理，对干电池电解液中氯化锌氯化铵的测定进行了探讨。

Methods: DECB was dealed with heat , acid , alkali , roasting , organic solvent extracting , microorganism zymolysis , then the method of microrespiromete was used to detect/measure the respiratory activity respectively.

目的：研究小牛血清去蛋白提取物（deproteinated extract of calf blood，DECB）中生物活性物质的物理化学性质；方法：分别将小牛血清去蛋白提取物进行加热、加酸、加碱、烘烤、有机溶剂萃取、接种微生物发酵等方法处理，然后分别用微量呼吸检压法检测呼吸活性，结果：采用加热、加碱、加酸，接种微生物发酵的方法进行处理，DECB刺激呼吸活性的能力没有明显改变，而采用烘烤的方法处理，结果DECB的活性完全消失；用有机溶剂萃取DECB，可明显降低DECB刺激呼吸活性的能力，而有机相中含有了刺激呼吸活性物质。

The abelmoschus fiber with spinnability has been extracted through chemical degumming treatments, and the parameters of preacid and alkali cooking progress have been optimized. The length, fineness and breaking strength of the fiber have been also tested and evaluated.

采用化学脱胶处理秋葵纤维，对预酸和碱煮工艺中的参数进行优化设计，提取出可纺纤维，并对处理后纤维的长度、细度及断裂强度进行测试和评价。

We use Bond Elute C18 solid-phase extraction cartridge, the hope was isolated from the urine of rabbits administered the pre-contracting out of aconitine aconitine times the original base Aconine and alkali Benzoylaconine other metabolites, the methanol elution phase, but it does not Er Shi found that the chemical is expected to experiment an impasse.

我们利用Bond Elute C18固相萃取分离小柱，希望从给药家兔尿液中分离出预判的乌头原碱Aconine和乌头次碱Benzoylaconine等代谢产物时，甲醇洗脱相中却并没有发现预期的化学物质而使实验陷入了僵局。

The aconite alkaloid in the waste fluid, resulted from steeping Chinese medicine aconite, was used to prevent pests. Tested with the method of Acid and Alkali Titration, the total alkaloid content of aconitic steep was 68.32mg/L.

利用中药材附子孢制过程产生的大量废液中的乌头类生物碱进行害虫防治研究，用酸碱滴定法测定附子浸渍液总生物碱含量为68.32mg/L。

The stainless steel surface adherency includes the acid, the alkali, the salts material (for example repair wall lye, limewater splattering), causes the localized corrosion

表面粘附含有酸、碱、盐类物质（如装修墙壁的碱水、石灰水喷溅），引起局部腐蚀。

The feldspar in A-type granite is perthite, the dark alkali-minerals in which are arfvedsonite or manganese-bearing magnesia- arfvedsoniteand aegirine.

碱性花岗岩中的长石为条纹长石，暗色矿物为钠铁门石或含锰镁质钠铁门石及霓石。

However, this algicidal substance was unstable at different acid and alkali concentration, it could improve algicidal activity at neutral, alkaline, but reduce algicidal activity at high acid concentration;(4) according to the studies on the mophorlogical characters, the physilogical, biochemical characters and the sequence analysis of 16S rDNA of strain W5, it was identified as a Enterobacter aerogenes.

但酸碱稳定性不如热稳定性强，在强酸条件下，溶藻活性有所降低，中碱性条件下可以增强其溶藻活性；此溶藻物质活性成分是水溶性的，不溶于常见的有机溶剂(4)通过形态学特征、生理生化试验以及16S rDNA序列分析，W5菌鉴定为产气肠杆菌。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。