查询词典 black-headed

Black Diamond Equipment Ltd. is an employee-owned manufacturer of equipment for rock climbing, alpinism and freeride skiing. By consistently building innovative products and actively preserving the mountain environment, Black Diamond has assumed a leadership role in the international outdoor community.

Black Diamond是一个员工拥有的公司，它集设计、生产和测试于一身，不断致力于改进和创新攀登及滑雪类产品，同时还积极地倡导保护环境，多年以来在专业攀登及滑雪装备领域中占据着行业领导者地位。

Black Jack Game - This is the complete code for a Black Jack card game, the code is very easy to understand.

这是Black Jack桥牌游戏的完整代码，它是非常易于理解。

Based on modern option pricing theories,Black-Scholes and Merton option pricing model are used to study the pricing of the structured products,and its design,characteristics and risk are studied respectively.Based on Black-Scholes and Merton option pricing models,I also use the checking method to estimate the parameters of the model following real prices data,And calculate the theoretical price.Then,I compare the real and theoretical prices of the two pricing models.The results show that the effects of the Merton option pricing model are superior to the Black-Scholes option pricing model.Moreover,It shows that Hong Kong stock prices are also affected by the instant messages,and the jump phenomenon may exist in Hong Kong stock market.

本文以香港衍生品市场上三种主要结构性产品结构性票据、牛熊证和衍生权证为例，探讨了结构性产品的设计、特点、风险和定价，以现代期权定价理论为基础，以B-S和Merton两种期权定价为基础，根据市场价格经过校验得出模型隐含的参数，编程计算出两种定价模型下的理论价格，并将其实际价格和理论价格进行了比较，结果显示：Merton定价模型的效果要优于Black-scholes定价模型，说明香港市场的股票价格也可能受即时信息的影响，存在跳跃现象。

We use the data from BHP company in 1995-2001 and calculate the implied volatility. By comparing the implied volatility calculated from actual option price and the assumed volatility in the model, it is found that Black-Scholes Model does underprice the Out-of-The-Money options and overprice the In-The-Money options because of the wrong assumption on the volatility.

本文选择了澳大利亚BHP公司1995年-2001年其中五年的数据，从实际期权价格中计算得到隐含波动率，并把其与Black-Scholes模型中的假设波动率进行比较，最后可以发现，Black-Scholes模型低估了虚值期权的价格，高估了实值期权的价格，与一般的研究结果恰好相反。

Black is often capitalized in its use to denote persons, though the lowercased form black is still widely used by authors of all races

Black 用于指人时经常大写，虽然小写的 black 仍为各个种族的作家广泛使用

Black is often capitalized in its use to denote persons, though the lowercased formblack is still widely used by authors of all races

Black 用于指人时经常大写，虽然小写的black 仍为各个种族的作家广泛使用

If the absorbance of the three process colors were correctly matched to the spectral response of the eye,printing cyan,magenta,and yellow on top of each other would absorb all of the additive primariesto produce black.In practice,overprinting these three colors creates a dark brown,so to enable a wider range of densities to be printed a black ink must also be used.The black also enhances the edges of an image and reduces the amount of expensive colored inks that need to be used.The four colors cyan,magenta,yellow,and black are often abbreviated as CMYK,with the last letter of the word black used instead of the first to avoid confusion with blue.Many people in the praphic arts industry refer to cyan and magenta as"process blue"and"process red"(or,confusingly,as just blue and red).As well as any pigment that may be present,substrates have other properties that affect color appearance.

如果吸收的三色过程中，正确匹配的光谱响应的眼睛，印刷青色，洋红，黄色加上对方将吸收所有的添加剂初选出示black.in实践，overprinting这三种颜色创造了暗褐色，为了使更广泛的密度须印黑色油墨，还必须 used.the黑色也提升了可贵的图像，并减少了昂贵的彩色墨水的需要状四色青色，品红，黄色和黑色往往简称为cmyk，最后信件的文字用黑色代替对第一，为了避免引起混乱与blue.many人民在praphic艺术产业是指青色，洋红&进程蓝&和&过程红&(或笼统，只是蓝色和红色)。

In particular, by combining the strengths of BD in SLC with BD Asia, Black Diamond carabiners will continue to exceed expectations.

尤其是Black Diamond总部与亚洲分公司实力相结合，Black Diamond公司的铁锁研发能力将超出预期。

The next day when Michelle went on The View she wore a black-and-white dress from White House Black Market.

第二天，米歇尔参加电视节目The View 时穿的是一条购自服装零售商White House Black Market的黑白花裙子。

Some of famous scholars focused on evaluation model known as "Black and Scholes option evaluation model" which was established by Fisher Black and Myron Sholes in 1973. Option evaluation is no doubt very important to trader but how to make capital gain through put-call strategy is more concerned.We examined if we can make profit by the evaluation model of option and spot to research Taiwan option market merely through strategy implementation.

有的学者著重于评价模式之建立，如Fisher Black与Myron Scholes於1973年，提出所谓的&Black and Scholes选择权订价模型&交易人对於选择权评价的方式虽然重视，但是他们更想知道的事如何运用选择权的买卖策略来获取资本利得，但在相关研究上，对於此领域的研究却不是很完善，所以本文将对选择权与现货标的的评价方式透过策略的运用，重新评价，以台湾选择权市场为研究物件，仅就策略性操作是否有其获利模式进行研究。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。