As far as I am concerned the use of stored procedures, database triggers and foreign key restraints is OPTIONAL, not MANDATORY, therefore I am free to exercise my option not to use them.
这样的话，我认为存储过程，触发器，外键是可选的，而不是强迫的，因此我可以自由的选择不去用它们。
Lenovo has been in talks to buy Packard Bell, but Gateway says it intends to exercise an option, obtained last year, to purchase the firm.
联想收购Packard Bell本已进入谈判阶段，但Gateway声称倾向使用去年获得一项权利，优先收购这家公司。
The third encryption option the books-seller can exercise is to encrypt only the credit card number in Order.xml.
图书销售商可以实行的第三种加密选择是只加密 Order.xml 中的信用卡号。
Wherever possible, mothers and babies should remain together and be provided with the support they need to exercise the most appropriate feeding option under the circumstances.
只要有可能，母亲和婴儿应该始终在一起，并根据情况向他们提供所需支持，以选择使用最适宜的喂养方式。
Option holders must wait for expiration, then make a best guess whether to exercise their options, or allow them to expire.
期权持有人只能等到到期，然后尽可能猜测究竟是执行，还是不执行手中的期权。
The price an investor is willing to pay for an option depends on a number of factors including interest rates and the relationship between the market price and the exercise price.
投资者愿意支付的期权价格取决于一系列因素，包括利率以及标的资产的市场价格和行权价格的关系。
Even as they were forbidden to exercise any kind of Jewish identity, they also had no option to assimilate in Soviet society.
在苏联，犹太人不仅被禁止显示其民族身份，也得不到融入苏联社会的机会。
An underwater weighing tank in the exercise physiology department at a local university is another option (some gyms occasionally offer measurements taken in portable tanks).
当地大学生理学系的水下称量桶是另一种方法(有些体育馆偶尔也会提供便携式罐体)。
While Washington might not affirmatively favor a decision by South Korea and Japan to exercise the nuclear option, the United States would not likely prevent them from doing so.
尽管华盛顿可能不能明确支持韩日两国拥有核武器的要求，美国也不能阻止它们这样做。
Depressed and sad people have a tendency to sleep in but it's not the solution. Exercise is a better option.
抑郁和伤心的人愿意睡觉，但睡觉不能解决问题，锻炼才是更好的选择。
He exercise his option or he take up his option to acquire sole marketing rights to the product.
他行使了购买独家销售该产品权利的选择权。请尽量延长有效期。
It refers to exercise the right of securities and options before the maturity date. For example, American option can be exercised at any time before maturity date.
指在证券或期权的到期日之前便行使权利。例如美式期权，该期权可在到期日前任何一天履行合约。
A put option position in which the option writer also is short the corresponding stock or has deposited, in a cash account, cash or cash equivalents equal to the exercise of the option.
看跌期权承销者已经同时将该基础证券卖空，或者在现金账户存入相当于期权执行价的现金或现金等价物。
The exercise of this option must be noted on the sea waybill or similar document, if any.
这一选择权的行使，应在海运单或类似的文件上(如有的话)注明。
An option is described as being at the money when the exercise price is approximately the same as that of the underlying instrument.
当期权的行使价非常接近标的资产的市价时，期权即处于平值状态。 平值期权实际上可以是处于略为价内或价外的状态。
Using the critical estimates of parabolic type partial differential equation. we obtain the error estimates of price and optimal exercise boundary of American option in a jump-diffusion model.
利用抛物型偏微分方程的极值原理，得到了带跳扩散模型下美式期权价格及最佳实施边界的误差估计。
We study the asymptotic behavior for price and optimal exercise boundary of American option when the expiry date goes to infinity.
讨论美式期权价格及最佳实施边界在执行日期趋于无穷大时的渐近性态。
The intent of this paper is to discuss the critical property of price and optimal exercise boundary of American option when the expiry date runs to infinite in a jump-diffusion model.
本文研究标的资产价格过程服从跳扩散模型时美式期权价格及其最佳实施边界当到期日趋于无穷大时的渐近分析。
A type of option or warrant which allows the holder to exercise only on the expiry date.
一种只允许持有者在到期日行权的期权或权证。
The exercise of an option must also be disclosed; the date of exercise, the exercise price and any option money paid or received must be stated.
期权的行使也须予披露，并且须说明行使日期、行使价格及已支付或已收取的期权金。
The expected discounted payoff corresponding to the optimal parametric exercise boundary is the final result for the American basket option price.
这个根据参数形式的最优可执行边界得出的期望贴现收益就是我们所求的美式一篮子期权价格。
On the base of this theory, at the money option is better than premium and discounted options; if the stock price below the exercise price, option price is benefit for company and executive.
在此理论基础上，平价期权比折价、溢价期权更能体现期权的激励效果，而且在股票市场大幅低于执行价格时，再定价对双方都是有利的。
Furthermore if such surveys are considered optional surveys then we believe the right to exercise the option is not left to the contractor, but to the Employer or his representatives.
而且如果这样的监控将被视为可选监控，我方相信其选择权也不是承包商的而是业主或者其代表的。
This paper analyses and computes the optimal exercise price of the American put option, by using the "FFT-RK" method. At last, numerical examples show that this method is efficient and accurate.
利用快速傅里叶变换法加龙格-库塔法对期权的最佳执行价格进行了分析和计算，最后通过数值算例说明了这一方法的有效性和准确性。
This paper analyses and computes the optimal exercise price of the American put option, by using the "FFT-RK" method. At last, numerical examples show that this method is efficient and accurate.
利用快速傅里叶变换法加龙格-库塔法对期权的最佳执行价格进行了分析和计算，最后通过数值算例说明了这一方法的有效性和准确性。
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