盐的
- 与 盐的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Because of the exciting prospect of this kind of materials by direct two photon excitation, thirty pyridinium compounds with six different donors and four different anions have been synthsized and their two photon excited luminescent properties have been studied.
由于这些材料诱人的应用前景,我们以这类吡啶盐为研究对象,合成并系统研究了包含6种推电子基、四种不同阴离子共30个吡啶盐的双光子上转换发光性质。
-
Pentanediol reacted with phosphorus tribromide to make it mono-bromination, under the catalytic action of PPTs it reacted with 2,3-dihydropyran to protect another hydroxy group, then to react with triphosphine, produced quarterphossal.
再以1,5-戊二醇为原料,三溴化磷使之单溴代,得到5-溴-1-戊醇,在对甲苯磺酸吡啶盐的催化下与2,3-二氢吡喃反应保护其另一端的羟基,与三苯基膦反应生成季磷盐。
-
The results show that 0.7% and 1.0% NaCl solutions are appropriate to identify the salt tolerance of alfalfa during geminating period.
结果表明:用0.7%或1.0%NaCl溶液性鉴定较为合理;0.7%NaCl溶液处理苜蓿种子,其幼苗重和幼苗高可作为苜蓿品种耐盐的鉴定指标。0.7%、1.0%NaCl溶液处理下,通过测定第3天和第5天各品种种子的发芽势,可以鉴定耐盐性大小。
-
There are many factors affecting the phase separation, such as the type and concentration of solvent and salts.
对加盐萃取中盐的选择进行了实验研究,考察了不同种类盐分相能力的差异。
-
Its stability was investigated after calcination and after separate treatments in boiling acid, base and different ammonium salt solutions for 6h.
采用三段晶化法合成了MCM-22分子筛,研究了MCM-22分子筛的热稳定性,分别用盐酸、NaOH和铵盐溶液在沸腾条件下处理MCM-22分子筛6h,考察MCM-22分子筛对酸、碱、铵盐的稳定性。
-
In order to attest to this use of salt, I were washing hair with salt water several times, as I expected, the scalp didn't itch and the hair hardly lost.
为了证实盐的这种效用,我连续几次用盐水洗发,果然头皮不再那么痒了,而且很少有头发脱落的现象发生。
-
Some novel alkaline earth stannates with unusual 1D, 2D and 3D frameworks have been developed and some of them show microporous features.
利用水热法合成了具有一维孔道、二维层状、三维骨架结构的新颖碱土锡酸盐,拓宽了碱土锡酸盐的化学物种,并且某些化合物具有微孔性能。
-
The basic principle of the method is to use some a temperature control technology through a greenhouse system to speed the thermo-transformation process of the micro-space for brine storage in ice body, and to realize fast desalination with high efficiency under the function of brine gravitate conflux and little-melting crystal washing by heating ice body limitedly.
海冰控温固态脱盐的基本原理就是利用某种控温机制加速冰内卤水存储微空间的热力形变过程,通过冰体有限加热来增强卤水重力汇流挤压和冰晶边界微融水冲洗挤压作用来实现海冰高效快速固态脱盐。
-
Keep the fish in the salt water for about 30 minute, then remove them and wash them in clean water, now put the fish in the solution that has more salt in the water, it should be salty enough so that the fish float to the tob, if the fish sink to the bottom add more salt to the water in the container
将鱼在盐水里面浸泡30分钟,然后捞出洗净,现在把鱼放到放有更多盐的盐水里,盐水足以将鱼浮起来,如果鱼沉到底部,就加入更多的盐道盐水里。
-
Water softener salt to add a special additive to remove the ability of ferric ion salt is generally 6-fold, high-performance protective equipment.
软水盐添加了专用添加剂,去除铁离子的能力是一般盐的6倍,高效能保护设备。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力