查询词典 H

Under the precondition of assuming the stock price did not following the famous geometric Brown law, and agents have no exact knowledge of the probability distribution for the uncertain economic shock and return rate perturbation, chapter five presents the uncertain dynamic models of portfolio choice and option hedging respectively. In this chapter, we define the H〓 norm of transfer function from disturbance input to control output as financial risk measurement, and investigate the risk-attenuating robust H〓 portfolio investment and option hedging strategies.

第五章在金融证券价格并非服从几何布朗运动，收益率波动和外部噪声扰动的统计特性未知的情况下，分别建立了金融经济领域证券组合投资及期权套期保值问题的动态模型，引入从扰动输入到评价输出传递函数的H〓范数作为金融风险的度量指标，运用鲁棒H〓控制技术，研究了抑制金融风险的动态证券投资和期权套期保值决策问题。

The nylon bag technique was used to determine the 48 h and 72[ KG*9]h rumen degradabilities of DM and NDF of wild rye, wheat straw and rice str aw. The digesitbility of dietary DM, NDF or CP in the whole digestive tract was also determined.

用尼龙袋技术分别测定羊草、麦秸和稻草的干物质和中性洗涤纤维48 h和72 h的瘤胃降解率和日粮DM，NDF和粗蛋白的全消化道消化率。

If the calculated H is negative, we must have a minimum inlet pressure head H.

如果计算所得H为负值，必须有一最小进口压力H的水头。

And the H∞ control in the control design of magnetic bearing was applied.

采用了基于H∞控制系统的优化设计思想，在对轴向磁轴承H∞控制进行分析的基础上将H∞控制应用于磁轴承的控制器设计中。

Ue after being treated for 6 h, whereas indoleacetic acid did for 8 h. Some other compounds was observed as well during the treatment.

结果表明，茉莉酸和赤霉酸含量在用壳寡糖处理6 h时达到高峰，吲哚乙酸含量在处理8 h时达到高峰。

Alfred, Lord Tennyson,"In Memoriam A.H.H."

阿尔弗雷德坦尼森阁下&纪念A.H.H。&

Alfred, Lord Tennyson,"In Memoriam A.H.H."

阿尔弗雷德·田尼生《In Memoriam A.H.H

The expression of MMP-2 and TIMP-1 mRNA increased at 48 h and 72 h in ALD group.

醛固酮组MMP-2、TIMP-1的mRNA在48、72 h表达均高于对照组，在作用24、48、72 h时MMP-2、TIMP-1的mRNA的表达随时间递增。

Beyond self is the genuine success-- The core value of C.H is "Beyond". C.H only belongs to those who have already experienced the fun of success, whose lives are going through a phase of alternation of old and new "Beyond", who are about to be overwhelmed by new values, new spiritual religion and new life attitude.

真正的成功是对自我的超越——C.H的核心精神就是 BEYOND 。C.H只属于那些已体会到成功乐趣的人士——他们的人生正在经历一个Beyond的新旧交替阶段，即将经受新价值观、新精神信仰、新生活态度的全面洗礼。

I acquaint you that in consequence of my having taken into partnership with my nephew, C.H., the business of my establishment will henceforward be conducted under the firm of T.H.

我已邀内侄C.H。加入我公司为合伙关系，公司业务今后将以T.H与内侄公司名义进行营业。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。