在沉积物固结的晚期,矿化溶液渗入到裂隙中。
During the late consolidation stage of sedimentation, mineralized solution are squeezed into fractures.
研究出一种高铬酸型粗化溶液中硫酸含量的分析方法。
A kind of method for analyzing the sulfate content in the roughening solution with high chromic acid content was determined.
目的:研究EDS - 40玻璃化溶液冻贮小鼠及人卵母细胞的效果。
Objective: Study on the cryoprotective effect of the EDS-40 vitrification solutions to mice and human oocytes.
玻璃化冷冻的效果与玻璃化溶液的种类、冷冻方法及胚胎的不同品种及时期有关。
The result of vitrification varies with different cryopretective agents, cryopretective methods and the mouse strains and embryo stages.
在泥炭的煤化过程中,这种矿化溶液又在一系列的物理和化学因素控制下重新分配与富集。
When the process of the coalification of peat continued, this mineralizing solution was redistributed and enriched under the control of physical and chemical factors.
而若将金鱼胚胎置入高浓度的玻璃化溶液中快速浸入液氮,胚胎外溶液可实现玻璃态固化。
When fish embryos in high concentration vitrification solutions are directly quenched to LN_2, the extra-embryo solutions can be vitrified.
它似乎防止溶液初始化正确。
It seems to prevent the solution from initializing properly.
例如,要电镀的注塑件在电镀时会经受酸溶液,必须采用很低的注塑速度制造以使表面方向性最小化。
For example, moldings that are to be electroplated, and will be subject to acid solutions during plating, must be made using very slow injection speeds to minimize surface orientation.
采用流延的方式,将季铵化壳聚糖溶液与聚丙烯腈超滤膜进行复合,以混酐作交联剂,制备了一种荷正电复合纳滤膜。
A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.
板材的玻璃化温度、拉伸强度、冲击强度和溶液黏度均随摩尔质量的增大而增大。
The glass transition temperature (T_g), tensile and impact strengths, and the solution viscosity of the PMMA plate increased with the increase of M_w.
与壳聚糖膜相比,部分杂化膜不溶解于稀酸溶液。
Comparing with the membrane of chitosan, some of hybrid membranes could not be dissolved in thin acid solution.
用硼氢化钾作还原剂,将溶液中汞离子还原成汞的蒸气原子,用载气导入原子化器中,直接用冷原子荧光光谱法测定水样中痕量汞。
Employ potassium borohydride as reducer, reduce mercuric ion in liquor to Hg vapour, the Hg vapour is carried to atomization device by ar gas, determined by cold-atomic fluorescence.
研制了一种强酸性和强氧化性溶液,对金刚石表面具有极好的亲水和粗化功效。
Solution with strong acidity and oxidization was prepared for cleaning, roughing and hydrophiliciting on diamond surface.
在温度标准化中采用盐溶液。
介绍了超支化聚合物结构特征,独特的溶液和本体性能,以及影响这些性能的主要因素。
The structure character of hyperbranched polymer, its unique solution and bulk property, and the main affect factors on the performance, were introduced.
聚合物分子在四氢呋喃稀溶液中的幂指数为0.14,说明该聚合物具有支化结构。
The power index was 0.14, which indicated that the polymer had branched molecular structure in dilute solution of tetrahydrofuran.
因此,球蛋白在溶液过程中旋转为一个更具有延展性的结构来制备组织化蛋白。
Therefore, globular proteins in solution are spun into a More extended fibrous structure to prepare texturized protein.
温度的降低和溶液中性化导致了络合物的失稳、分解和铜矿物的沉淀。
The decreasing temperature and neutralization of solution cause destabilization and decomposition of complexes and precipitation of copper minerals.
研究了十六烷基三甲基溴化铵(CTAB)和十二烷基磺酸钠(AS)复配体系在稀溶液区的相行为。
The phase behavior of cetyltrimethylammonium bromide(CTAB) and sodium dodecyl sulfonate(AS) mixed system in dilute aqueous solution region has been studied.
在由孔板产生的水力空化条件下对KI水溶液分解反应进行了实验研究。
The hydrodynamic cavitation generated through an orifice plate is used to decompose aqueous solution of KI in this work.
用密度泛函理论方法研究了过亚硝酸在水溶液中的异构化反应机理。
The isomerization mechanism of peroxynitrous acid (ONOOH) in the aqueous solution has been studied by using density function theory.
本文介绍一种用流态化技术与喷雾干燥相结合的方法将苯甲酸钠溶液在流化床内完成蒸发、干燥与造粒。
In this paper a fluidization technique and a spray drying method were presented that may combine evaporation, drying, and granulation of sodium benzoate solution in a fluidized bed all at once.
对比研究这两类增白剂在水溶液中的紫外吸收、荧光发射、光致异构化现象及其应用性能。
The ultraviolet absorption in aqueous solutions, fluorescence emission properties, photoinduced isomerization phenomena and application properties of the two kinds of FBs were observed.
然后,将切片泡入去离子化的蒸馏水中,其中水的量与样品中的粉末等重。再测混合溶液的导电性。
Then, the slice was mixed with a quantity of deionized, distilled water equal in mass to the powder in the sample, and the electric conductivity was measured.
采用N-乙基苯胺为原料,经羟乙基化、氯乙基化、季铵化合成本产品,此工艺步骤短,收率高,得到70%以上水溶液产品。
Title compound was synthesized from N-ethylaniline by hydroxyethylation, chloroethylation and quarternarization with short procedure and high yield, 70% aqueous solution was obtained.
分别以水中冻融和盐溶液中冻融循环作为试验条件,研究具有不同耐久性的混凝土在冻融过程中多种宏观性能劣化的敏感程度。
The sensitivity of degradation of several macro properties was studied through the freezing thawing tests of concretes with different durability in water and salt solution.
分别以水中冻融和盐溶液中冻融循环作为试验条件,研究具有不同耐久性的混凝土在冻融过程中多种宏观性能劣化的敏感程度。
The sensitivity of degradation of several macro properties was studied through the freezing thawing tests of concretes with different durability in water and salt solution.
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