股市崩溃在数字上没有具体的规定，不过这一名词一般适用于股票市场指数在几天之内跌去两成甚或更多的情况。
There is no numerically specific definition of a crash but the term commonly applies to steep double-digit percentage losses in a stock market index over a period of several days.
因为这种基金不用花钱雇用重量级(并且很贵)的MBA基金管理者来选择股票，而且指数基金一般以其它基金更便宜。
Because the fund does not have to pay some hotshot (and expensive) MBA fund manager to pick stocks, an index fund is often cheaper than any other mutual fund.
高波动性通常是市场存在不确定性的迹象，而不确定性总是会促使投资者抛售股票，因此波动指数处在高位一般是股市的凶召。
High volatility is often a sign of market uncertainty, and uncertainty usually inspires people to sell stocks, so high VIX readings are usually bad omens for the market.
道琼斯工业平均指数DJI，一般简称为“道”，是30只股票的平均价格。
The Dow Jones Industrial Average (DJI), commonly just referred to as "The Dow", is an average of the price of 30 stocks.
一般来说，健身可以通过4个关键领域进行评估——有氧体能测试，肌肉锻炼，柔韧性，身体构成指数。
Generally, fitness is assessed in four key areas - aerobic fitness, muscular fitness, flexibility and body composition. To do your assessment, you'll need.
尽管他很努力，但他没能找到不使用指数资源的一般性解法。
Try as he might, he was unable to find a general solution without using exponential resources.
所以如果你想想电子地图，还有上周学的列举法，你就会发现一般最简单的方法，都是指数递增的。
So if you think about the way something like, say, Mapquest works, and last week in recitation you looked at the fact that shortest path is exponential.
但是，由指数连动债券与一般债券的息差产生的通胀预期，不会引起津巴布韦式货币贬值的恐慌。
But inflation expectations, derived from the gap between yields on index-linked and conventional bonds, hardly suggest fears of a Zimbabwe-style debasement.
就像是为了验证这个结论一般，截至本周五收市，道琼斯指数创下本年度最大周跌幅。
As if to drive the point home, markets closed on Friday with the Dow Jones industrial average Posting the year's biggest weekly decline.
假定部件的工作时间服从指数分布，修理时间和修理工的休假时间均服从一般连续分布。
It is assumed that the operating time of units has an exponential distribution, while the repair-time and the vacation time have general continuous distributions.
但是，他说，大脑可以指数性的结合这些参数，让一般人分辨出约100万种不同的色调。
But the brain can combine those variations exponentially, he said, so that the average person can distinguish about 1 million different hues.
在美国，截止到9月的一年里，一般消费者指数下滑了1.3%。
In America headline consumer prices fell by 1.3% in the year to September.
他们不开心是因为（标准普尔指数）下跌标志着他们对（股票）未来收益增长的期许忽然跌到谷底；一般而言，当时经济状况肯定糟透了。
They were unhappy because it signalled that expectations for growth had plummeted; economic conditions, broadly speaking, were awful.
一般而言，他说，患妊娠糖尿病的妇女，只有当她们的妊娠前人体质量指数大于等于25时，她们才倾向于生出缺陷孩子。
In general, he says, women who got gestational diabetes tended to have children with birth defects only if their pre-pregnancy BMI had been 25 or higher.
提出利用过程性能指数评估节点电压凹陷对一般敏感设备的影响程度。
The paper estimates the influence extent of node voltage sags on general equipment sensitivity by process performance index.
研究人员发现，一般而言，体重指数随着上网时间的增加而增加，特别是年龄小于18岁的女孩。
In general, the researchers found, as Internet use climbed, so did BMI, particularly among girls younger than 18 years old.
注意到知识是如何随着网络和实验呈指数一般地增长！
Notice how the knowledge is now growing exponentially with networking and experimentation!
同时观察记录患者的一般资料、体质量指数等，并用阳性及阴性症状量表(PANSS)评定患者的临床症状。
General information and body mass index (BMI) of the patients were recorded, and the clinical symptoms were assessed with the positive and negative symptom scale (PANSS).
针对一般形式的常微分系统提出了脉冲指数镇定的概念。
Concepts of impulsive exponential stabilization for general differential systems are proposed.
对具有任意的自相似指数的轴对称动力学问题进行自相似求解，导出解析解的一般表示。
Axisymmetric dynamics problems with arbitrary index of self-similarity are solved by the ways of self-similarity, and the general representations of the analytical solutions are deduced.
价格指数在49.4％以上，一般与局劳工统计局（BLS）的制造商价格指数的增长一致。
Prices Index above 49.4 percent, over time, is generally consistent with an increase in the Bureau of Labor Statistics (BLS) Index of Manufacturers Prices.
此系统集图、文于一体，不仅能计算一般常用的景观生态学指数，而且能方便地显示和查询景观信息。
The system not only can deal with these indexes, but also can display the landscape and query the attributes about the landscape interactively.
一般来说，指数低于50点表明了房产市场的负面情绪。
Rating below 50 generally suggest negative sentiment about housing market.
根据湖南省一般淹水水田和旱态水田的圆锥指数承压特性及土壤力学参数剪切特性来设计湖南独轮耕整机的驱动轮。
Based on the Cone Index bearing capacity and shearing strength of paddy in Hunan Province, we designed the lug wheel for powered tiller in this province.
冬前病情变化主要表现为病株率的增长，病情指数增长较慢，一般在5以下。
Before winter increasing diseased plant rate was the main behavior of the disease development, whereas disease index slowly went up, generally below 5.
计算MACD首先要选定移动平均线的初值，一般以起始日的收盘价作为指数平滑移动平均线（EMA）的初值。
Firstly select initial value of moving average to calculate MACD; we generally consider the close of beginning date as the initial value of EMA.
每单位资源的价格可能与所生产产品或一般产品的价格指数相联系；
The price per unit of resource may be linked to a price index of the product produced or of products in general;
基于这个解，文中导出了具有任意自相似指数的正交异性体反平面弹性动力学问题的一般解。
On the basis of this solution, a complete solution for the anti-plane elastic dynamical problem with an arbitrary index of self-similarity in the orthotropic body is given.
提升计算包括矩阵的指数和积分运算，一般是很复杂的。
The lifting computation is rather complicated and involves the computation of the matrix exponential function and matrix integration.
一般说来，体质指数超过30的人会被认为是肥胖。
Generally, anyone with a body mass index greater than 30 is considered obese.
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