查询词典 optimum capacity

The calculations show that the approximation for the birefringence and the rotatory property of interaction material leads to an error in the optimum incident angle for TeO2 more than 10%, a diviation in fa-λ0 relation from experiment results, and make the spectral resolution and angular aperture of the device to be degrade.

结果指出，在该波长下，对晶体双折射取近似表达式和不计入晶体的旋光特性，对光波最佳入射角θi的选取(在θi小于60°的范围内)，将引入大于10%的误差，这个误差由于涉及到是否满足动量匹配条件，因此会对器件的性能有直接的影响。

Laser technique ; optimum design ; error analysis ; angular displacement

激光技术；优化设计；误差分析；角位移

The results showed that:①The optimum fermentation conditions of Monascus anka 5040 were 170 r/min table rotational speed, 32℃ temperature, pH5.4 and 90 mL/L load.

结果表明：①红曲霉菌5040发酵的最佳工艺条件为摇床转速170r/min，温度32℃，pH 5.4，接种量90 mL/L。

The optimum annealing temperature is between 700 and 750℃.

实验结果表明，700~750℃范围为最佳退火温度。

Under the conditions of stir speeds 400 r·min~(-1) and distance between anode and cathode 1 mm, by using the orthogonal design, the optimum technological conditions were found that the current density was 0.3 A·cm~(-2), initial NaOH concentration in catholyte was 50 g·L~(-1), reaction times of two steps were all theoretical electrochemical reaction times. In the first electrosynthesis, initial Na_2CrO_4 concentration in anolyte was 650 g·L~(-1), and reaction temperature was 80℃. In the second electrosynthesis, initial Na_2Cr_2O_7 concentration in anolyte was 700 g·L~(-1), and reaction temperature was 85℃.

324全氟磺酸增强复合阳离子交换膜、阴阳极液中搅拌速度均为400r·min~(-1)条件下，通过正交实验得到优化工艺条件为：电流密度0.3A·cm~(-2)，阴极液氢氧化钠初始浓度50g·L~(-1)，两步反应时间均为理论电催化反应时间，第一步阳极液铬酸钠初始浓度650g·L~(-1)，反应温度80℃，第二步阳极液重铬酸钠初始浓度700g·L~(-1)，反应温度85℃。

The mechanical property testing shows that the seamless PLLA tubes perform excellent radial strength,which indicates that the mechanical properties of biodegradable stents made of these tubes was supposed to be excellent.PLLA and its composites were first used in preparing seamless tubes as antecedency of laser-cut biodegradable coronary stents in china.Finite element analyses of the biodegradable coronary stent model indicate the explorative design basically meets the requirement of reasonable and applicable stents.There is not such kind of research yet in domestic.Optimum laser-cuttting parameters of CO2 laser was cauculated based on experiential formula,within it,biodegradable coronary stents,especially those with complex structure would be manufacutured from seamless tubes quickly by laser microprocessing with high consistency to the design model.The processing efficiency of the CO2 laser demonstrated in experiential formula by us will play an important guiding role in manufacturing biodegradable stents by laser-processing.Our stents that ascribed to laser-cutted,slotted tube stent are proved to be biodegradable, self-expandable and good biocompatible,basically reach the international level on the aspest of manufacturing procedures and design.

研究结果表明：壳聚糖改性材料综合性能优于纯PLLA，更适合于作为可降解冠脉支架的原材料；自主设计的探索性自膨胀管状闭环型可降解冠脉支架的性能符合冠脉设计要求，设计、验证生物可降解冠脉支架模型的研究在国内还未见报道；制备的改性PLLA无缝管的力学性能优越，可通过激光切割获得冠脉支架，这是国内首次采用聚乳酸材料来制备通过激光加工出可降解冠脉支架的无缝管；二氧化碳激光器加工精度能达到加工要求，加工出来的血管支架名义设计与实测值误差小，实现了冠脉支架、尤其是带有复杂外观设计冠脉支架的快速化、规范化加工，对二氧化碳激光器加工聚乳酸材料的效果研究在国内外属于首创，获得的经验公式对日后的深入研究有重要的指导意义；制备的支架为激光切割管状闭环型冠脉支架，支架外观设计、支架加工手段、支架的性能都基本接近国际水平，支架样品符合设计的理念，可以实现自膨胀功能。

The optimum conditions for determination of anthocyanin of black rice were studied by using 5 kinds of black rice.

随着黑色食品的日渐兴起它的营养和药用有效成分研究已引起了许多学者的关注。

It is true, that if the affection or aptness of the children be extraordinary, then it is good not to cross it; but generally the precept is good, optimum elige, suave et facile illud faciet consuetudo.

还应当注意，子女中那种得不到遗产继承权的幼子，常常会通过自身的奋斗获得好的发展。而坐享其成者，却很少能成大业。6小时掌握学英语的秘诀！

After ascertaining the dominant bacteria's optimum environmental conditions, degradation of oil by the strain is researched with the arachis hypogaea, restaurant wastewater and a kind of solid oil containing membrane as object.

结果表明，该菌对花生油溶液中油脂和 CODCr的去除率在 2 4h以内分别达到 98.91%和 97.2 7%；对餐厅污染中油脂和 CODCr的降解率在 30 h内分别达到 88.6 6 %和 85 。42 %。另外，该优势菌对油脂膜也有良好降解效果，在固体和液体培养基中 30 d内油脂膜量分别减少了 3.31%和 11.2 9%以上。

Vulgaris Harz in Arachis hypogaea was lower than common type peanut. The optimum nitrogen rate was about N 90kg/hm2 and N 135kg/hm2 for var.

本试验条件下，珍珠豆型花生品种的适宜施氮量为N 90 kg/hm2左右；普通型花生品种的适宜施氮量为N 135 kg/hm2左右。

The United Kingdom has pledged to provide technical assistance to the peacekeeping effort in Darfur, including airlifting supplies and equipment to assist the African peacekeepers.

英国承诺为达佛的維和努力提供技术帮助，包括提供非洲的維和部队空运补給和裝备。

Results: The level of ET-1mRNA in placental villus was significantly higher in pre-eclamptic women than that in control group.

结果：妊高征组患者胎盘绒毛组织ET-1 mRNA的表达较正常妊娠组明显增高。