查询词典 alkali chlorosis

The contents of carbonaceous compounds, such as soluble saccharide, petroleum ether extract and volatile acid in mellow leaves were higher than in overripe leaves, but nitrous compounds, such as nicotine, total nitrogen, volatile alkali, in mellow leaves were lower than in overripe leaves.

过熟烤烟烟叶除葡萄糖含量变化不明显外，果糖、麦芽糖、蔗糖等水溶性糖和石油醚提取物、总挥发酸及钾含量均大幅度降低；而氮、烟碱、挥发碱和挥发碱／烟碱等重要化学指标明显升高。

Production of epsilon-glycolylnium is carried out by Beckman rearrangement reacting for cyclohexanone-oxime under the existence of solvent to obtain epsilon-glycolylnium contained mixture, crystalline separating for the mixture to obtain crude epsilon-glycolylnium crystal, dissolving by arene, extracting by water, adsorbing by resin hydrogenation catalyzing to obtain the final product. The value of potassium permanganate is less than 5, extinction value is less 0.05, volatile alkali is less than 0.5meq/kg and alkalinity is less than 0.05meq/kg.

本发明涉及一种ε―己内酰胺制备方法，其特征为：在溶剂存在下，环己酮肟经贝克曼重排反应，得到含有ε―己内酰胺的混合物，该混合物结晶分离后，得到粗ε―己内酰胺晶体用芳烃溶解，然后用水萃取，再经树脂吸附、催化加氢后，得到99.995％以上的高纯度的ε―己内酰胺，其质量指标为高锰酸钾值小于5，消光值小于0.05，挥发性碱小于0.5meq/kg，碱度小于0.05meq/kg。

The chocolate implies a type of yellow alkali vegetable, this kind of material contributes to keeping a heart health and promotes blood circulation, keep blood vessel from jaming but cause a coronary or suffer a stroke.

巧克力含有类黄碱素，这种物质有助于保持心脏健康、促进血液循环，防止血管阻塞而导致冠心病或中风。

It uses distilled water and alcohol to refine water soluble acid and alkali of sample and then test the extractive with PH indicator.

用蒸馏水或乙醇水溶液抽提试样中的水溶性酸或碱，然后用酸度计或指示剂对抽提物进行测定。

It is shown that the AC impedance response is different when the potential alkali reactivity exists in the aggregate, and a good parallel correlation exists as compared to the results of accelerated mortar bar test.

结果表明：有潜在碱活性的集料与普通集料有不同的交流阻抗响应，可以根据其特征阻抗谱在复平面中的相对位里以及相角的大小来评定集料的碱活性，所得结果与快速砂浆棒法检测的结果有较好的相关性。

The CLA was prepared by the alkali isomeration using KOH as catalyst and sunflower oil as raw material.

探讨了溶剂的选择，反应时间、反应温度以及催化剂用量对产物中共轭亚油酸含量的影响。

After hydrating for 28-days, the most of fine SP particles have hydrated and formed C-S-H and C3AH6 at process of alkali stimulation, and further formed calcium sulphoaluminate hydrate during process of sulphate stimulation.

经28 d水化后，大多数微小矿粉颗粒在碱性激化作用下已水化生成水化硅酸钙和水化铝酸钙，并在硫酸盐激发下进一步生成水化硫铝酸钙；所有的水化产物交织成一整体，结构致密；整个微观结构呈现少量水化产物&固结&大量矿粉颗粒的典型特征。

Workshop has a hose H-20 Hose Forming Machine Units 1, 115 rubber extruder Second Units, 800m / m sulfide cans Units 1, can produce water hose, air hose, oil, heat, acid and alkali Hose , sand blasting hose, fire-retardant hose, suction, suction base, oil hose, hose annual production capacity of 10 million standard meters.

胶管车间拥有H-20胶管成型机一台，Φ115橡胶挤出机二台，Φ800m/m硫化罐一台，可生产输水胶管，空气胶管，耐油、耐热、耐酸碱胶管，喷砂胶管，阻燃胶管，吸水、吸酸碱、吸油胶管，年生产胶管能力1000万标米。

The processing of alkaline process papermaking black liquor is still primarily by alkali recycling , and its waste liquid treatment causes to produce massive waste white mud which pollutes the environment.

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PTFE referred to F4, because of its excellent dielectric properties and corrosion-resistant chemical (high temperature of the molten fluoride elements and the state of alkali metal), non-absorbent, non-stick, not conductive, low coefficient of friction and not Ageing properties, and is widely used in chemical, petroleum, textile pharmaceutical, metallurgy, machinery, electronics, electrical appliances, electricity, food and aviation, military and scientific research in all walks of life, I plant the development of metal bellows, compensation , PTFE bellows F4 tetrafluoroethane compensator, F4 metal composite compensation, anti-corrosion steel liner tetrafluoroethane pipe, steel-lined tetrafluoroethane three links, elbow, Stone, the reaction tower, tower chloride, lining tetrafluoroethane valve Doors, tetrafluoroethane pads and steel-lined polypropylene pipes and accessories, and earnestly solve the user in the production process by the various anti-corrosion problems.

聚四氟乙烯简称F4，由于其优异的介电性能与耐化学腐蚀性(高温下的氟元素和熔融状态下的碱金属外)，不吸水、不粘、不导电、摩擦系数低及不老化等性能，而被广泛应用于化工、石油、轻纺制药、冶金、机械、电子、电器、电力、食品及航空、军用与科研等各行各业中，我厂开发的金属波纹管、补偿器，四氟波纹管F4四氟补偿器、F4金属复合补偿器，钢衬四氟防腐管件，钢衬四氟三通、弯头、四通、反应塔、氯化塔、衬四氟阀门，四氟垫片以及钢衬聚丙稀管道及配件，切实解决了用户在生产过程中所遇到的各种防腐问题。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。