正量
- 与 正量 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Uses the strong sulfuric acid anthrone determination kelp polysaccharide the content, mainly uses the single factor experiment definite orthogonal experiment, makes the microwave radiation time, the liquid-solid separately compared to, the ph value as well as the extraction temperature to the kelp polysaccharide extraction quantity influence, determines the best experimental condition again by the orthogonal experiment.
采用浓硫酸蒽酮测定海带多糖的含量,主要利用单因素试验确定正交实验,分别做出微波辐射时间、固液比、ph值以及提取温度对海带多糖提取量的影响,再以正交实验来测定最佳实验条件。
-
Taguchi method was used to design experiments to evaluate effects of concentration of butylamine, pH, ionic strength and temperature on immobilization behavior.
利用正交实验设计的方法系统地考察了预撑剂正丁胺的量、pH值、离子强度以及温度等各因素对固定化血红蛋白酶活性的影响。
-
The optimum condition was determined via orthogonal experiments, and the result shows that the technology of bile extraction and purification adopts 10L chromato bar with 3L bile, gel silica as fixed phase, the mixed chloroform and isopropanol as mobile phase, gradient elution with mobile phase (the mobile phase ratio in extraction of cholalic acid and glycocholic acid is 4:1 , and then becomes 3:2 in extraction of glycocholic acid and glycocholic acid), and eluting velocity of 3~5mL/s .
采用正交试验筛选了柱层析最佳条件,以容积为10L的层析柱进行分离纯化,固定相为硅胶,流动相为氯仿和正丁醇混合溶剂,一次装样量3000mL胆汁,流动相采用梯度洗脱,先按4:1比例分离胆酸和甘氨胆酸,然后按3:2比例分离甘氨胆酸和牛磺胆酸,流动相洗脱速度为3~5mL/s。
-
Moreover, different viscoelasticity characteristics at different interfaces for PHPAM solution were also found. Among those three interfaces were experimented, and the order of the numerical value of viscoelasticity from large to small is PHPAM/air interface, PHPAM/dodecane interface and PHPAM/crude oil interface.
聚合物溶液与不同物质所形成的界面具有不同的粘弹性特征,与空气、正十二烷、原油所形成界面的界面扩张粘弹模量E的大小次序为E空气>E正十二烷>E原油,即E随着两相密度差的减小而减小。
-
The results indicated that vegetation biomass had a significant positive relationship with vegetation coverage. They had a significant negative correlation with bulk density of soil, and a positive correlation with macroaggregate, water stability macroaggregate, organic matter content, total nitrogen content, hydrolyzable nitrogen content, available kalium content, microbial biomass, and microbial respiration. However, they had no significant relationship with total phosphorus and available phosphorus.
在其恢复过程中,植被地上生物量与植被覆盖度呈正相关,它们与土壤容重呈负相关,而与土壤大团聚体、水稳性大团聚体、有机质含量、全氮含量、水解氮含量、速效钾含量、微生物量以及土壤呼吸强度之间呈正相关,与土壤全磷、速效磷含量无显著相关性。
-
Based on the ETA/VPG and LS-DYNA software platform and "vehicle-barrier-curve-road" integrated system dynamics model, in the research, the orthogonal experimental design method and the dynamic explicit finite element method were applied jointedly. The rear wheel elevation was considered as criterion for evaluation and six cross-sectional shape design variables were created. The application of L25 (5^6) orthogonal table for simulation and the use of SPSS statistical package help the variance analysis of simulation results, and the influence levels of various factors were studied to determine the optimal parameters of concrete barrier.
为此,以NJ型混凝土护栏尺寸参数为参考基础,以防撞等级为SS级的护栏为研究目标,以大型客车总质量为18t、碰撞速度为80km/h、碰撞角度为20°的碰撞条件为研究工况,基于eta/VPG及Ls-dyna软件平台及&汽车-护栏-弯道&一体化车-路系统动力学模型,联合应用正交试验设计方法及动态显式有限元方法,以客车后轮抬高量为考核指标,对控制弯道混凝土护栏截面形状的6个设计变量,应用L25(5^6)正交试验表安排仿真试验,借助SPSS统计软件包,对仿真试验结果进行了方差分析,找出了各因素对结果的影响程度,并据此确定了弯道混凝土护栏的最佳尺寸参数。
-
Single factor analysis: The total score of SCL-90 was obviously correlated with age, gender, parents' educational level and expectation, and school atmosphere (P〉 0.01). It was negatively correlated with positive rearing pattern (affectional warm, understanding)(P〉 0.01), but positively correlated with negative rearing pattern (punishment, firm control, excessive interference, partialism or rejection, and denial).
单因素分析:青少年症状自评量表总分与年龄、性别、父母文化、父母期望、学校风气等有明显的相关性(P均〉0.01);与积极的教育方式呈负相关,(P均〉0.01);与消极的教育方式(惩罚、严厉、过分干涉、偏爱及拒绝、否认等)呈正相关;与矛盾性呈明显的正相关,与亲密性、知识性、娱乐性呈明显的负相关,(P均〉0,01)。
-
Results For single treatment groups,serum drug concentration of chlorpromazine and clozapine were related to age of patients (P<0 05),concentration of clozapine was related to dosage (P=0 01).For combination group,concentration of chlorpromazine was related to dosage (P<0 01),also related to scores of PANSS and general psychopathological symptoms (P=0 01),concentration of clozapine was related to scores of PANSS,negative and general psychopathological symptoms (P<0 05).Multiple linear regression analysis showed that forms and methods of treatment affected concentration of chlorpromazine,age of patients and methods of treatment affected concentration of clozapine.
结果 单用氯丙嗪和采用氯氮平组的血药浓度均与年龄相关(P<0 05),氯氮平血药浓度与剂量线性正相关(P=0 01);在双氯组中的氯丙嗪血药浓度与剂量线性正相关(P<0 01),与PANSS总分及一般精神病理分相关(P=0 01),而氯氮平血药浓度与PANSS总分、阴性量表分及一般精神病理分明显相关(P<0 05);多元回归分析显示,治疗形式和治疗方法影响氯丙嗪血药浓度,年龄和治疗方法影响氯氮平血药浓度。
-
The variation in production of mycelium and extracellular polysaccharide during the fermentation of Russula vinosa was studied.
研究了正红菇在发酵过程中菌丝体及胞外多糖产量的变化趋势,碳源、氮源、无机盐以及发酵温度、pH值、时间和装液量等因素对正红菇液体深层发酵菌丝产量的影响。
-
The effects of culture conditions,including carbon source,nitrogen source,mineral salt,temperature,pH,culture time and medium volume,on the production of mycelium by submerged fermentation of Russula vinos were investigated.
研究了正红菇在发酵过程中菌丝体及胞外多糖产量的变化趋势,碳源、氮源、无机盐以及发酵温度、pH值、时间和装液量等因素对正红菇液体深层发酵菌丝产量的影响。
- 推荐网络例句
-
In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
-
If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
-
Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。