好研究的
- 与 好研究的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This fabric is of high elasticity, comfort and crease resistance. The dying, fishing and other post processing researched in this paper can make this fabric fast in color and stable in dimension.
经由本研究开发的染整、印花和后整理工艺处理,织物色牢度好,尺寸变化率小,门幅稳定。
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Researchers point out that dark-green leafy vegetables -- Brussels sprouts, spinach, broccoli -- are all good sources of the vitamin.
研究人员指出,深绿色叶菜类蔬菜——卷心菜,菠菜,西兰花,都是维生素的好来源。
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the effect of inertia weight on particle swarm optimization is studied,on basis of which adopts four kinds of strategies of inertia weight to regulate the speed of a new quantum delta potential well based particle swarm optimization.a faster and more stabile algorithm,found by comparing the performances of four equations regulated the inertia weight,solves 0/1 knapsack problem.the result of experiment shows that the modified algorithm improves the precision of optimal solution and has a faster speed and a higher efficiency in convergence.in a word,choosing a parameter of inertia weight suitably can improve the performance of new qdpso.
摘 要:在研究惯性权重对基本pso算法影响的基础上,根据惯性权重对粒子群算法影响的特点,采用4种惯性权重策略对一种新的具有量子行为的粒子群算法的速度进行调节,比较每种算法的性能,从中找到一种新的性能更好的改进算法,将其用于求解0-1背包问题。实验结果表明较好地选择惯性权重参数对算法的性能有很大提高,该改进算法在求解0-1背包问题中具有高效性,提高了最优解的精度,同时具有较快的收敛速度。
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Then we real result which can reflect the momentum profit .Our analysis indicates that : the liquidity—weighted investment portfolio can get more profit than equal-weighted investment portfolio, even after adjusted by price impact cost; but its profit fall behind in the market- value-weighted investment portfolio.
我们的实证分析结果显示:流动性加权投资组合的确能够获得比以往研究中广泛使用的等权重组合更好的收益,即使在价格冲击成本调整后仍然如如此;但其收益表现却一直弱于市值加权投资组合的收益表现,这个结果是和国外成熟市场的研究结果是相反的。
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It is very urgent to study the hazards of adjuvants and promote the management in China for few information were available.
由于我国在农药助剂方面的安全性研究还很少,管理水平也相对落后,因此呼吁科研工作者和政府部门正确评价农药助剂,规范其应用,更好地保护环境、保障农产品安全。
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The research team used two kinds of developed bacteria, aerobes and anaerobes, discovered in cattle stomach to produce carbohydrate by resolving grass, and then invert the carbohyrate into hydrogen. In average, every 0.2 gram dried grass powder can heat up 25 cc water by one centigrade degree.
这组研究团队利用从牛胃中找到好氧和厌氧两株菌种,经培养后这两株菌种能分解牧草产生醣类,再转化成氢气,平均每0.2公克乾燥牧草粉,能加热25 cc的水上升摄氏一度。
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You have done your research on the company, you should be able to give agood reason.
如果你对该公司做过调查研究,你应该能够给出很好的理由。
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ABSTRACT The paper mainly studies the variable structure adaptive control theory for uncertain systems, and applicated the theory into the designs of bank-to-turn missile autopilots. The main contributions of the paper are as follows:(1) Under the condition that all the matched or mismatched parameter, input and disturbance uncertainties exist, a complete set of variable structure control system design and analysis method is proposed and investigated, which brecks throush the serious confines of variable structure invariance conditions theoretically and widen the application area of the VSC theory greatly.
本文着重研究了不确定性系统的变结构自适应控制理论,解决了目前变结构控制理论和自适应控制理论中存在且亟待解决的四个方面的问题,将获得的理论研究成果直接应用于倾斜转弯导弹的自动驾驶仪设计中,取得了很好的结果。
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Clinical and research fellows will also find it to be an excellent review of basic mechanisms of mast cell and basophil growth, differentiation, and activation.
临床医生和研究人员将会发现本书对肥大细胞和嗜碱性粒细胞生长、分化和活化基本机制方面作了非常好的总结。
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To better understand the conflict, researchers have been monitoring the cheetahs' movements.
为了更好地理解冲突,研究人员一直在监控猎豹的活动。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。