查询词典 solution
- 与 solution 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Three QTLs detected for maximum adventitious root length in solution culture, total root dry weight in both solution culture and paper culture accounted for about 20%, 23% and 13% of the total variations, respectively.
其中溶液培养中的最长不定根长、总根干重和旱作培养中的总根干重检测到的QTLs位点对总变异的贡献率分别为 2 0 %、2 3 %和 13 %左右;旱作培养中的最长不定根长、不定根数、根冠比和溶液培养中的根冠比仅检测到上位性位点,对表型变异的贡献率在 12 %~ 61%之间。
-
It is improved to solve the prematurely and stagnation problems of traditional Ant Colony Optimization in the paper. First, mean value method is used to update pheromone to avoid premature convergence which leads to non-globally optimal solution. Second, Pheromone is updated by Best Track to speed the rate of convergence which will help to avoid locally optimal solution.
本文针对基本蚁群算法比较容易陷入早熟和停滞,对现有蚁群算法的信息素更新规则进行了改进,一是采用平均值法更新信息素,避免算法过早收敛于非全局最优解;二是采用最佳路径法更新信息素,可加快收敛速度,并使算法跳出局部最优解。
-
In the chapter 3,we base on the existence of periodic solution ,using the method of linearization and applying the mean value theorem and the variation-of-constants formula, we get the sufficient condition of the exponential stability of periodic solution of a class of nonlinear functional differential system .
在第三章中,建立在系统周期解存在的基础上,利用线性化的方法,根据微分中值定理和常量变差公式,得到了一类非线性泛函微分系统周期解指数稳定的充分条件。
-
Three-electrode system to sodium acetate - acetic acid, potassium chloride and mercury chloride solution to end solution, by stripping square wave voltammetry method for the determination of trace sewage cadmium.
采用三电极工作系统,以醋酸钠—醋酸,氯化钾和氯化汞溶液为底液,用方波溶出伏安法测定了污水中的微量镉。
-
Methods: From June 2002 to June 2007, 202 patients (298 feet) with congenital talipes equinovarus admitted in our hospital, and the operations such as the Achilles tendon lengthening+solution of soft tissue, the solution of metatarsus fascia, the Achilles tendon lengthening+cuboid bone osteoectomy or tibialis anterior tendon transfer, the Achilles tendon lengthening+talus excision, the Achilles tendon lengthening+fusion of trijoints+talus excision etc, were adoptted.
回顾性分析202例(298足)先天性马蹄内翻足患者的临床资料,根据患者的年龄、内翻足畸形和僵硬程度的不同分别采用跟腱延长+软组织松解、跖筋膜松解、跟腱延长+骰骨截骨或胫前肌外移、跟腱延长+距骨切除、跟腱延长+三关节融合+距骨切除等手术方式进行治疗。
-
After sodium bisulfite reacted with methanal at 60-65℃ for 0.5h, aniline was dripped into the system to synthesize phenylaminomethyl-sodium sulfonate subsequently, the diazol solution of p-nitroaniline was dripped into phenylaminomethyl-sodium sulfonate synthesized to form 4'-nitro-4-aminoazobenzene. The compound was then added into diazol solution of p-chloroaniline to obtain the object product, which was identified by IR spectrum and element analysis.
在60~65℃温度下,亚硫酸氢钠与甲醛反应半小时之后滴入苯胺生成苯胺基甲基磺酸钠,另将硝基苯胺重氮化得到重氮盐溶液滴入苯胺基甲基磺酸钠中得到4'-硝基-4-氮基偶氮苯,然后将其滴入氯苯胺重氮化后的重氮盐溶液中,得经红外光谱检验和元素分析证实的目标产物。
-
Under suitable conditions, firstly, using the expansion method of power series, the reduced solution and formal outer solution are constructed.
在一定的假设下,首先,利用幂级数形式展开方法,构造了原问题的外部解。
-
Silicon phthalocyanine dihydroxide was prepared from silicon phthalocyanine dichloride through two methods. The first was alkali treating that meaned silicon phthalocyanine dihydroxide was treated in the ethanol solution containing sodium methylate .The second was acid treating meaned precipitating its solution in concentrated sulfuric acid into ice water. The product yield of the second method was 77.0%, which was higher than the method of alkali treating.
此外将合成的二氯酞菁硅采用两种方法转化为二羟基酞菁硅,第一种方法是碱处理法即将二氯酞菁硅在甲醇钠的乙醇溶液中回流得到,最高收率为53%第二种方法是酸处理法即采用二氯酞菁硅的硫酸溶液在冰水析出的方法转化为二羟基酞菁硅,其中酸溶析出法收率为77.0%。
-
A preparation method of nickel oxide-base cathode of fused carbonate fuel cell is to select alkali earth metal oxide, transition metal oxide and rare-earth metal oxide, mix with carbonyl nickel powder in the proportion of 0.01-15.00 mol%, add assistant and mix even into a slurry; after the slurry is formed into a biscuit by doctor-blade casting, sinter it into a multi-porous nickel plate; dissolve lithium nitrate and cobaltous nitrate with mole ratio of Li:Co-1:1 and citric acid or PVA in the distilled water to make a solution with Li of 0.00-0.5 mol/L; immerse the multi-porous nickel plate or nickel oxide plate in the solution, keep for 10-60 minutes under vacuum below 200 millibar, then dry in an oven at 75 degrees centigrade further transfer to a crucible electric furnace preheated 650 degrees centigrade for keeping the temp.
要約 熔融碳酸盐燃料电池氧化镍基阴极的制备方法属于燃料电池领域。选取碱土金属氧化物、过渡金属氧化物和稀土金属氧化物,按0.01-15.00mol%的比例与羰基镍粉混合,加入助剂,混合均匀成浆料;混合浆料流延成型为素坯后烧结为多孔金属镍板;将摩尔比为Li∶Co=1∶1的硝酸锂和硝酸钴以及柠檬酸或聚乙烯醇溶于蒸馏水中,制成为0.005-0.5mol/L的溶液;将多孔金属镍板或氧化镍板浸入溶液中,在真空度低于200毫巴下保持10-60分钟;置于75℃的烘箱中烘干,转移至预热到650℃坩埚电炉中保温1-10小时;将此过程重复一次或多次即可。
-
Semicarbazone solution in grams per milliliter of solution, and l is the path length of
升溶液中的公克表示,而l是旋光仪试管的通长,以分米表示这些单
- 相关中文对照歌词
- Solution Devices
- Final Solution
- A Solution
- Love Solution
- Before The Solution
- Solution
- The Ocean Is The Ultimate Solution
- Solution
- Solution
- Introduction To Solution
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。