方法:测定34例脑卒中急性期病人血浆电解质和葡萄糖的渗透浓度,计算同期甘露醇用量总数。
Methods:To measure the plasma osmolality of electrolytes and that of blood sugar in 34 patients with acute stroke. The total amount of mannitol given was calculated simultaneously.
渗透是一种自然现象:水通过半透膜,从低溶质浓度一侧到高溶质浓度一侧,直到溶剂化学位达到平衡。
Osmosis is a natural phenomenon of water through the membrane to high solute concentration from low solute concentration on one side, until the solvent chemical potential balance.
必须选择高浓度、低粘度和高流动性的浆料组合,以保证恒定的上浆率和比例恰当的被覆与渗透。
It must choose the sizing agent with high concentration, low viscosity and high fluidity, so can guarantee the constant sizing rate and suitable coverage and soakage.
泡沫的流动阻力受泡沫剂浓度、温度、油饱和度、渗透率以及水相和气相达西流速的影响。
The flow resistance of foam is affected by those parameters such as surfactant concentration, oil saturation, temperature, permeability, water and gas phase velocity, etc.
此模型可以对渗透液中d -色氨酸的浓度和分离系数进行较准确的预测。
The model could well predict the concentration of D-tryptophan in the permeated solution and separation factor.
钠离子浓度和血管内渗透压以及组织间隙渗透压通过血管膜保持平衡。
Sodium concentration and osmolality in the intravascular and interstitial Spaces equilibrate across the vascular membrane.
探讨了胡萝卜切片厚度、浸泡液浓度、渗透时间、超声波的功率和超声波处理时间等几种因素对胡萝卜糖溶液渗漏脱水的影响。
Effects of the slice depth, syrup concentration, osmotic duration, power of ultrasonic wave, time of ultrasound treatment on the osmotic dehydration of carrot were studied too.
采用适宜的膜液及膜液浓度可使二氧化硫的渗透通量得到极大的提高。
It was found that the permeation flux of sulfur dioxide can be greatly enhanced by the use of optimum kind of membrane solution and liquid concentration.
在干湿交替区域混凝土中氯离子的输运属于在孔隙非饱和状态下离子浓度扩散和对流耦合的渗透。
The flow of chloride ions in the concrete of dry-wet cycling region is the combining of diffusion and advection.
模型计算显示,在低电流密度和高浓度甲醇进料情况下,甲醇渗透将成为DMFC的一个严重问题。
Model indicates that, at low current density and high methanol concentration, the methanol crossover poses a serious problem for a DMFC.
通过改变聚合物溶液浓度和岩心渗透率,计算了较宽浓度范围和渗透率范围内的衰竭层效应。
The depleted effects in a wider range of concentration and permeability of polymer solution were calculated with variations of polymer concentration and core permeability.
并对混凝土氯离子渗透性试验的氯离子浓度表示和评价方法提出建议。
Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed.
目的:观察不同浓度的月桂氮酮对氨茶碱小鼠离体皮肤渗透性的影响。
OBJECTIVE: To observe the influence of azone in different concentrations on transcutaneous permeation of aminophylline through in vitro rat skin.
结论:离子导入可以显著提高药物渗透速率,增渗倍数(ER)随着电流强度的增加而增加,但与药物浓度无关。
CONCLUSION: Iontophoresis increased the flux of drug obviously. The enhancing rate (ER) correlated closely to the current intensity, but had is no relationship with drug concentration.
结果表明,减小渗透系数和扩散系数可以有效减缓衬垫底部浓度比的增加速度。
Decreasing hydraulic conductivity and diffusion coefficient may delay the increasing rate of the concentration ratio at the base of a GCL.
分析讨论了PVA的浓度、交联剂用量、热处理温度及基膜对膜蒸汽渗透分离性能的影响。
PVA concentration, amount of crosslinking agent, the temperature of heat treatment and base membrane which might affect performance of composite membranes, were also studied.
溶液浓度和操作温度对膜渗透性的影响非常特殊。
The influence of feed concentration and operation temperature on membrane permeation is special.
方法采用小鼠离体皮肤作为渗透屏障,研究不同浓度氮酮对阿糖胞苷促渗作用的影响。
Methods Rats skin in vitro was applied, studying the effect of different concentrations of azone in Cytarabine ointment on drug permeation.
运用高效液相色谱法检测药物浓度,计算其表观渗透系数。
The drug concentration was determined by high performance liquid chromatography(HPLC) to calculate the apparent permeability coefficient.
结论:药物浓度、不同促透剂及其浓度对盐酸哌甲酯的经皮渗透有一定的影响。
Conclusion: Transdermal absorption of MPH can be affected by the concentration of drug and various penetration enhancers.
内渗透一种液体透过可渗透膜流向另一种浓度比它高的液体的内部流动。
The inward flow of a fluid through a permeable membrane toward a fluid of greater concentration.
研究不同浓度PEG、不同处理时间渗透处理对超干杉木、马尾松和黑松种子活力的影响。
This paper dealt with the effects of PEG pretreatment, including different concentrations and treat time, on the vigor of ultradried seed, such as Cunninghamia lanceolata and Pinus massoniana.
结果表明:料液中氨氮浓度高,其水的渗透蒸馏通量小;
The results showed that the higher the ammonia concentration in feed, the smaller the flux of osmosis distillation;
目的:研究丁螺环酮的经皮渗透性,筛选出丁螺环酮贴剂的促渗剂及最佳促渗浓度。
Objective:To optimize the type and concentration of permeants for buspirone patch by characterizing the percutaneous permeability of buspirone patch in vitro.
用此流程可得到高浓度不易渗透气体的高回收率,同时得到高浓度的易渗透气体。
Results computed indicate that not only high percentage recovery of high concentration nonpermeate gas but also high concentration of permeate gas were obtained by this system.
然而,因为未分离酸渗透到味觉细胞中,饲料的氢离子浓度和它的酸味感觉之间仅仅有一个中度相关性。
However, there is only a moderate correlation between the hydrogen ion concentration of a food and its perceived sourness due to the penetration of non-dissociated acids inside the taste cells.
渗透力是一个溶剂在其容积内浓度不断平衡的趋势。这个力靠施加压力使油漆通过超滤装置来克服。
Osmotic force is the tendency of a solvent to equalize concentration throughout its volume. This force is overcome by applying pressure to the paint passing through the ultrafilter.
通过标定溶液浓度以及其通过半透膜产生的渗透吸力之间的关系,发现其结果与已有研究结论一致,验证了该传感器的测量准确性。
The accuracy of the probe was verified by calibrating it using an established relationship between the osmotic suction and the concentration of a salt solution. Consistent results were obtained.
通过标定溶液浓度以及其通过半透膜产生的渗透吸力之间的关系,发现其结果与已有研究结论一致,验证了该传感器的测量准确性。
The accuracy of the probe was verified by calibrating it using an established relationship between the osmotic suction and the concentration of a salt solution. Consistent results were obtained.
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