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- The non-negative solutions to a degenerate reaction diffusion system with initial boundary value conditions are studied. 摘要研究一类非局部退化反应扩散方程组初边值问题。
- Secondly by using this non-existence result, blow-up estimates for above p-Laplacian systems with the homogeneous Dirichlet boundary value conditions are obtained. 其次利用所得到的不存在性定理研究了带有类似狄利克雷边值条件拟线性抛物型方程组解的爆破估计。
- Finally,take the high acid production of molasses as the carbon source,in different ethanol concentration,temperature,salinity and pH value conditions for acid qualitative tests and studies to determine Acetobacter As1.41 the best culture conditions. 最后以产酸量最高的糖蜜为碳源;在不同乙醇浓度、培养温度、矿化度和pH值条件下进行产酸定性试验及其研究;从而确定醋酸杆菌As1.;41最佳的培养条件。
- Boundary functions are successfully constructed through finding out invariant manifolds at both end boundary layers and giving out decoupling conditions of boundary value conditions. 通过找出两端边界层的不变流形,并且给出边值条件解耦的条件,成功构造了边界层函数。
- nonlocal boundary value conditions 非局部边值条件
- The shooting method, sub and super solution method, and fixed point theorem were used to study a class of nonlinear diffusion equations with nonlocal boundary value condition in perforated domains. 摘要利用打靶法、上下解方法和不动点定理等工具,研究有孔区域上一类具非局部边值条件的非线性扩散方程。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- Aiming at a parallel hybrid electric vehicle (HEV), a design method of degree of hybridization (DOH), mainly about the constraint, side value condition and compute method of DOH was introduced. 摘要提出了并联型混合动力汽车的混合度设计方法,重点讨论混合度设计的约束条件、边值条件及其计算方法。
- I set a high value on his advice. 我认为他的忠告很有价值。
- The value of your assistance is inestimable. 阁下鼎立相助之功不可胜言。
- I am doubtful about the value of your proposal. 我怀疑你的提议是否有价值。
- I can take nothing you say at face value. 我不会把你说的话当真的。
- The experience gained will be of great value to us. 所取得的经验对我们有很大价值。
- A bauble is a showy ornament of little value. 廉价珠宝是华而不实的装饰品。
- Stamps can be redeemed at face value. 印花可以按面值换回现金。
- He puts a high value on integrity. 他对正直的评价很高。
- The goods were bid up far beyond their real value. 这些货物的价格被炒得远远超过了它们的实际价值。
- Last year's exports exceeded imports in value. 去年的出口价值超过进口。
- Stocks generally lowered in value. 股票普遍下跌。
- The table d'hote menu offers good value. 定餐菜单上列出的都很实惠。