比
- 与 比 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was intensively used in the field of portable computer and communications, if one doubles the specific capacity of the positive electrode, e.g., by using an oxide that could reversibly intercalate ILi instead of 0.5 Li per 3d-metal, one could increase the specific capacity of the cell by 68%.
如果正极的比容量增加一倍,即每个3d金属能嵌入1个理,那么电池的比容在量就能增加 68%;如果负极的比容量增大 1倍,那么电池的比容量只增大12%,所以对埋离于电池的研究主要应放在对正极材料的研究上,LIMn.O。由于电压高、价格便宜和对环境友好而成为最有希望的备选材料之一。
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The Si/Al ratio of NaY molecular sieve was determined by an empirical formula of lattice constant obtained by extension function method of X-ray diffraction and framework Si/Al ratio of NaY molecular sieve determined by solid nuclear magnetic resonant spectrum method.
前言晶胞参数是决定晶体结构的重要参数之一,Na Y超稳分子筛属立方晶系,由于 Na Y超稳分子筛骨架硅铝比受许多条件的影响,如投料比、晶化温度、晶化压力和晶化时间等。通过研究发现分子筛骨架的硅铝比与其晶胞参数相关,而分子筛的硅铝比可作为合成分子筛产品质量的控制指标 [1] 。
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The results indicate that finishing temperature and coiling temperature have more affects on yield ratio of HP345 steel.Yield ratio will increase when finishing temperature and coiling temperatrue reduced;It is obviously decreased when coiling temperature is equal to 650℃;it is obviously increased while coiling temperature is reduced to 580℃;it is lower and has less variation while coiling temperature is between 610℃ an...
结果表明,终轧温度和卷取温度对HP345钢的屈强比都有较大的影响,降低终轧温度和卷取温度,均使HP345的屈强比升高;卷取温度为650℃时,屈强比明显降低;而卷取温度降至580℃时,屈强比明显升高;卷取温度在610℃~630℃区间变化时,屈强比较低而且变化不大,同时钢具有较高强度。
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The experiment results indicate that: the increases of catalyst concentration, feed mole ratio of methanol to formaldehyde and the decrease of total feed flow can increase the yield of methylal; the concentration of methylal in distillate also increases with the increase of catalyst concentration; that the effects of reflux ratio on the yield and concentration of methylal in distillate are different from conventional distillation process, an optimal value of reflux ratio exists between 1 and 2 for this process.
实验结果表明:回流比对甲缩醛收率和塔顶甲缩醛纯度的影响不同于一般的精馏过程,存在一个最优回流比,本过程最佳回流比在1-2之间;提高催化剂浓度,甲缩醛收率和塔顶甲缩醛纯度均增加;提高进料醇醛摩尔比也会提高甲缩醛收率;进料总流量对甲缩醛的收率的影响十分明显,进料总流量减少可以使甲缩醛的收率得到明显提高。
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By the same token, if someone told you that there is a way, a channel earned more money than the stock market, faster than the stock market, the stock market than safety, than the stock market down, then you will go to the stock market inside Norte?
同样的道理,如果有人告诉你,有一个途径,有一个渠道挣得钱比股市多、比股市快、比股市安全、比股市踏实,那么,你还会往股市里面扎吗?
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Individual stationmaster be on short commons, once somebody is used earlier than chicken, sleep later than the dog, work more tiredly than the ox, eat poorlier than the pig to describe the individual center that is engaged in Internet, also be the careless root head of a station that says on the net, the pursues network service small company that includes to just started is same also, this is true portraiture.
个人站长吃不饱,曾经有人用"起得比鸡早,睡得比狗晚,干得比牛累,吃得比猪差"来形容从事互联网的个人站长,也是网上所说的草根站长,包括刚起步的从事网络服务的小企业也一样,这就是真实写照。
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The changes of nutrition in milk treated with different technologies are also determined. Results showed that, 1 higher pressure, longer holding time and more alternative times favour a larger destruction of microorganisms; 2 the combined effect of hurdle technology and pressure on the destruction of microorganisms in fresh raw milk is more effective than only using pressure treatment, among which the effect of ε-polylysine on inactivation of microorganism in fresh raw milk is more effective than that of Nisin with the same concentration of 100mg/L; 3 the whole proteins in milk treated by the different types of sterilization have been detected by SDS-PAGE electrophoresis, and comparing with the whole proteins' electrophoretogram of fresh raw milk, we found that the first spectrum band near the negative pole was disappeared and the colours of the second spectrum band was tint in UHT, pasteurism and 500MPa treated milks, which was suggested that some proteins' subunits were dissociated, but the 400MPa treated milk showed the similar eletrophoretogram with the fresh raw milk; 4 the loss of threonine, VA and VC in high pressure treated milk was more less than those in pasteurism treated milk, in particular threonine and VA were almost retained, and the contents of VB1 and VB2 in the former are also more than that in the latter; 5 high pressure treated milk had longer shelf life than pasteurism treated milk, extending the sale semidiameter of milk.
压力越高,保压时间越长,交变次数越多,杀菌效果越好;2)采用栅栏技术对牛乳中的微生物具有更有效的杀菌作用,其中相同浓度的(终浓度100mg/L)ε-聚赖氨酸较Nisin具有更强的杀菌效果;3)利用SDS-PAGE电泳研究了不同杀菌方式对牛乳总蛋白的影响,发现经UHT、巴氏和500MPa交变处理的牛乳与生鲜牛乳相比其总蛋白电泳图谱靠近负极方向第一条谱带消失,第二条谱带颜色变浅,由此推测经上述处理后牛乳中有一些蛋白质的亚基发生了解离,而经400MPa交变处理的牛乳与生鲜牛乳的总蛋白电泳图谱相似;4)超高压牛乳营养成分与生鲜牛乳相比,苏氨酸、VA、VC在超高压处理中受到的破坏明显比巴氏杀菌小得多,特别是苏氨酸和VA几乎完全被保留下来,而VC含量也要比巴氏奶高出25%以上,对于VB1、VB2,检测数据也表明,超高压灭菌对其破坏要比巴氏灭菌小,其含量分别比巴氏杀菌牛乳高出9.5%和2.6%;5)与巴氏杀菌乳相比,超高压杀菌有助于延长牛乳的保质期,扩大牛乳的销售半径。
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Result Under the same feeding and management conditions, the birth weight and the body weight of F1 germination hybrid goat on the 2nd, 4th , 8th and 12th month were obviously higher than that of Yichang white goat with extremely significant difference (P.01). body length of Fl germination hybrid goat on the 2nd, 4th, 8th and 12th month were increased by 32.46%, 30.00%, 32.05% and 26.57% resp. than that of Yichang white goat, and chest circumference were increased by 26.41 %, 23.68%, 29.39% and 19.73% resp. The average carcass weight of Fl germination hybrid goat on the 12th month was 7.52 kg higher than Yichang white goat and its slaughter rate (47.26%) was 6.67% higher than Yichang white goat. Both the fresh peltry weight and skin area in F1 germination hybrid goat were significantly increased than that of Yichang white goat.
结果]在相同的饲养管理条件下,F1杂种山羊初生重,2、4、8、12月龄体重均明显高于宜昌白山羊,差异极显著(P.01)。F1代杂种山羊2、4、8、12月龄体长分别比宜昌白山羊提高32.46%、30.00%、32.05%和26.57%,胸围分别提高26.41%、23.68%、29.39%和19.73%。12月龄F1代杂种山羊的平均胴体重比宜昌白山羊高7.52 kg,屠宰率(47.26%)比宜昌白山羊高6.67个百分点。F1代杂种山羊鲜皮重、板皮面积均比宜昌白山羊显著提高。
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Chinese Shadow, which can also be called "Chinese Shadow Play or Chinese Shadow Puppet play", is one of the most ancient genre of drama in China.
Chinese Shadow 即皮影戏有一种艺术是完整的戏剧,比莎士比亚早1800年;使用影像,比卢米埃尔发明的电影早2100年;是纯粹民间具有摇滚精神的音乐,比猫王早2150年;这种艺术是中国独有的,皮影戏。。。。。。
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The fourth part describes Rabi"s humanities thought and social activities, including Rabi"s thoughts on science and culture, Rabi"s viewpoints on science and education, taking part in building up CERN and IAEA built by Rabi, and Rabi"s theoretic exploration and practice in education.
第四部分关于拉比的人文思想与社会活动。包括拉比的科学与文化的观点,科学与教育的观点,拉比参与创建CERN和IAEA,拉比在科教政策领域的理论探索和实践。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力