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We apply the model to measure the trading-period volatility precisely and comparing the behavior of stock return volatility during trading and nontrading periods.

而本研究利用实现变幅衡量交易期间内的波动，接著比较交易与非交易期间变异数比率的差异去验证交易、讯息与波动间的关系。

Every step of operation should be done precisely and normatively.

其操作流程极其严谨而规范。

Therefore,in order to acquire satisfactory outcoming with analyzing and processing the signal precisely, it is not enough to use only two-band wavelets, and M-band wavelets is needed.

所以，在大量的实际应用中，需要对信号作更为精细的分析和处理以得到更为满意的效果，仅仅考虑2带小波是不够的，还需要进一步使用多带小波。

Overtreatment is not only an economic phenomenon, but also an ethics problem at the same time. It is precisely a medical - social problem.

过度医疗是一个经济现象，同时也是一个伦理问题，确切的说是一个医学—社会问题。

But how to use those facts in new situations, how to observe the world penetratingly, how to explore and discover independently, how to approach unfamiliar types of problems, how to analyse rigorously and play creatively, how to organize themselves and others to achieve their goals? These things, the heart of high-quality Western education, are still largely slighted by schools in China -- and they are precisely the capacities that will be vital to China's economic and cultural development in 20 or 30 years.

可是，怎样在新的情况下去使用那些知识，怎样深入地观察这个世界，怎样独立地探索和发现，怎样去解决不熟悉的问题，怎样严谨地分析问题继而能够玩出富有创造性的成果，怎样把自己和别人组织起来去实现共同的目标，这些问题是高质量的西方教育的核心，却仍然在很大程度上被中国的学校所忽视———而对于二三十年后中国经济和文化的发展，这些能力恰恰是至关重要的。

Someone believe it has something to do with the time they spend on reading and writing, yet someone think that this classification of learners may make better use of their characters, analyzing formly limited input more deeply and precisely, or explain introverted learners explore the grammars, translation and reading comprehension more penetratingly.

有人认为和他们在读写方面花的时间更多有关而有人则认为这类学习者可能更善于利用其性格特点，对有限的输入可以进行更深入细致的形式分析，或解释为性格内向的学习者可能在语法、翻译、阅读理解方面钻研更加深入。

The problem is that this seems to be precisely the sort of knowledge that cannot be possessed under the internalist rubric because skeptical scenarios are, ex hypothesi , phenomenologically indistinguishable from everyday life.

问题是，这似乎正好是那类知识（——不能基于内在论所持有的知识），因为怀疑论设想是在现象上和常识生活不可区分。

1D-SDS-PAGE eletrophoresis and molecular markers were employed to survey the Waxy proteins and Waxy genes in 312 winter wheat cultivars and lines from Chinese winter wheat and U.S.A. and Austrilia, 60 lines selected from the cross of Baihuomai and Norin 67 which was detected preliminarily to be waxy wheat with Iodine-dyeing-seed-section , 120 F2 plants from cross of Lu935031(Jimai19) and Yumai 47 . Amylose content and RVA properties were also recorded. The major results were presented below:1 The components of waxy protein subunits could be detected precisely by 1D-SDS-PAG Eelectro- phoresis.

以国内外冬播小麦品种312份、从白火麦×Norin 67中选育出经碘染籽粒剖面初步鉴定为糯性小麦的品系60份以及鲁935031×豫麦47的F2代120个单株为材料，利用1D-SDS-PAGE电泳技术研究了Waxy蛋白亚基组成，并利用分子标记检测了相应Waxy基因；检测了部分材料的直链淀粉含量和RVA特性等，分析了国内主要麦区小麦淀粉特性；结合生化标记、分子标记和淀粉特性三者各自的优势，探讨了快速、准确、简便筛选具有优良淀粉品质的小麦资源和品种的途径。

Geological and physiographical formations and precisely delineated areas which constitute the habitat of threatened species of animals and plants of outstanding universal value from the point of view of science or conservation

该国将为此目的竭尽全力，最大限度地利用本国资源，必要时利用所能获得的国际援助和合作，特别是财政、艺术、科学及技术方面的援助和合作。

At nightfall, at nine o'clock precisely, as he had promised Cosette, he was in the Rue Plumet.

他在最荒僻的大路上走时，不时听到在巴黎方面有些奇特的声音。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。