首先合成了DKDP晶体生长溶液,测定了合成溶液中部分杂质金属离子的含量,讨论了晶体生长溶液中杂质的可能来源和引入途径。
The growing solution of DKDP crystal was synthesized firstly, then the source and possible introducing method of impurities were discussed by the measurement of metal ion impurity concentrations.
非常小的细胞也许能在清澈的溶液中生长,但是,不会产生足以使溶液变混的密度。
In a clear solution very tiny cells might grow but not create the density sufficient to make the solution cloudy.
用溶液降温法在7.5%乙睛的苯溶液中生长出了块状的透明晶体。
Large and transparence crystais of APNP were grown by the solution cooling methed from organic solvent(7.5%acetonitrile and benzene mixture solution).
研究了酸度对土壤溶液中铜形态的影响以及不同形态铜与黑麦草吸收及其生长的关系。
Effects of acidity on copper speciation in soil solution and relations of copper forms with ryegrass growth and copper uptake were studied.
但是当湿度达到50%,只有部分的液滴蒸发,这种溶液因盐度过大不适于细菌生长。
But when the humidity tops 50%, the droplets only partially evaporate, leaving behind a solution that's too salty for the virus to thrive.
纤维素醋酸酯反渗透膜不用时必须贮存在一种溶液中,以防微生物生长。
Cellulose acetate reverse-osmosis membranes must be stored, when NOT in use, in a solution (sodium metabisulfite) that prevents microorganism growth.
通过在流化床中将碳酸钾溶液雾化后喷涂在处于流化状态的玻璃珠上,研究了流化床造粒过程的层式生长机理。
By spraying and coating the potassium carbonate solution onto the surface of glass spheres, the layering growth mechanism of granulating process was studied in fluidized bed.
报道了TGS晶体的溶液状态及其快速生长的实验结果。
The solution status and experimental results of rapid growth of TGS crystals are reported.
讨论了晶体生长缺陷和溶液的稳定性。
The growth defects in the crystals and solution stability were also discussed.
通过对溶液培养的番茄植株进行不同浓度的铅处理,研究铅在番茄中的积累及对其生长的影响。
Accumulation of Pb as well as growth physiological status in tomatoes grown in solution culture under stress of different Pb concentrations were investigated in the present study.
不同性质的土壤,适宜作物生长的土壤平衡溶液磷浓度差异不大。
Phosphatic concentration in equilibrium solution suitable for plant growth is more or less the same in different soils.
本文研究了溶液循环流动法生长大截面KDP晶体的工艺条件。
The growth of large KDP crystals is studied by solution circulating method.
一定浓度的蔗糖溶液有助于花粉管的生长,10%、20%蔗糖浓度均能显著提高花粉管伸长速度。
Certain concentration of sucrose solution is helpful to growth of pollen tube; both 10% and 20% sucrose solutions can significantly increase elongation velocity of pollen tube.
在K DP晶体生长过程中,溶液的稳定性对KDP晶体的光学质量影响较大。
During the process of KDP crystal growth, the stability of the supersaturated solution greatly influences the optical quality of KDP single crystals.
研究了各生长条件如退火温度、前驱溶液等参数对SBN60薄膜结晶以及择优取向性能的影响。
The growth parameters, which can affect the structures and properties of SBN60 films, such as the choice of precursor solutions and post-annealing temperature were discussed.
这个过程是由上述解决方案的沸点溶液蒸发,但低于那里的温度晶体生长具有重要意义。
The process is conducted by evaporation of the solution above the boiling point of the solution but below the temperature where there is significant crystal growth.
实验还表明,在溶液流率的一定范围内,晶体生长速率与流率无关。
It was also found that, in a certain range of flow rate of solution, the growth rate of crystals was independent of the flow rate.
本文以蔗糖过饱和溶液为研究对象,研究了声场对糖液结晶,尤其是对晶体生长的影响。
In this paper, it is discussed that sonic field influences the crystallization of the sugar solution, especially on the crystal growth.
结果10%聚维酮碘软膏能有效抑制细菌生长,而0.5%聚维酮碘溶液、10%磺胺嘧啶银混悬液效果欠佳。
Results We found that 10% of Iodinecomplexing ointment had a better bacteriostasis, and that 0.5% of Iodinecomplexing solution and 10% of SDAg suspension were not satisfactory.
并且从微观生长机制角度,分析了溶液纯度、生长速度、流体等因素对晶体质量的影响。
Some factors which can influence the quality of crystal were analyzed , such as purity of solution , growth rate and flow form .
利用接种生长方法研究了TATMP对过饱和溶液中碳酸钙晶体生长速度的影响。
The effect of TATMP on the growth rate of calcite crystals in supersaturated solutions is studied with seeded growth technique.
本文根据溶液晶体生长理论与实践,认定在金刚石结晶V形区域内存在着晶体生长准稳定区。
According to the theory and practice of crystal growth from solution, we consider that there is a quasi stable region in "V" area of diamond crystallization.
醋酸钙杂质的存在使木糖溶液介稳区变窄,晶体生长速率加快。
The metastable zone is narrowed, and the crystal growth rate is increased in the presence of calcium acetate as an impurity.
通过水培试验,研究三七在缺素营养溶液中的生长状况,为三七营养元素缺乏的田间快速诊断提供参考。
The growth and development of Sanqi in the lack of nutritional elements had been done by the water culture.
在N_2保护和敞开体系两类不同的反应环境中,分别研究了纯水溶液、葡聚糖水溶液和聚乙二醇水溶液中胆红素钙晶体的成核与生长情况。
The crystal growth of calcium bilirubinate was studied in pure water, dextran and polyethylene glycol aqueous solutions with the protection of N2 or in the open system.
以硫酸水溶液-锌汞齐(汞电极)体系,实验研究了液-液界面上化学反应形成气体产物时气泡的生长规律。
The growth of gas bubbles on liquid-liquid interface is studied experimentally when gas forms through chemical reaction in sulphuric acid solution-zinc amalgam (or mercury electrode) system.
用新的溶剂变更法生长TGS单晶,即在TGS水溶液中缓慢加入无水乙醇而使TGS结晶析出。
TGS single crystals can be grown by the method of changing solvent, i. e. , adding ethyl alcohol to the aqueous solution of TGS.
吸水液,用于批发商抑制了细菌的生长,降低溶液Ph值。
Absorbent liquid for wholesalers inhibit bacterial growth, to reduce solution Ph value.
成核和生长是溶液晶体生长的两个重要环节。
Nucleation and growth are two important aspects of crystal growth from solution.
本文介绍了用实时观察方法研究水溶液中晶体生长长机制的实验。
The whole process of the dendrite growth in PGO melt crystal growth was visualized in the in situ observation system.
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