查询词典 prob.

The first prob-lem is rotating tubro impeller,and by introducing the periodic free surface variable we obtainall complementary variational principles.

其一是旋转叶轮问题，通过引进周期性自由面变量，揭示了隐含的一类对偶变分原理，从而给出了可能存在的全部互补原理。

Provided that the initial prior intensity of the states is Gaussian or can be identified as a Gaus- sian sum, the analytical results of the algorithm show that the posterior intensity at any subsequent time step remains a Gaussian sum under the assumption that the state noise, the measurement noise, target spawn intensity, new target birth intensity, target survival prob- ability, and detection probability are all Gaussian sums.

分析的结果表明，当初始的先验强度满足高斯或者可以表示成高斯和的形式时，通过将状态噪声、观测噪声、目标的繁衍、新目标的产生、目标的存活概率和检测概率表示成高斯和的形式，之后每个时刻的后验强度均能表示成高斯和形式。

I can't think of any good advice to give het but you'always cwith good solutions to people's prob- lems .

我想不出任何好的建议给她。而你总是能想出好的方法为人们解决问题。

The second part(Chapter 4,Chapter 5 and Chapter 6)is devoted to freeboundary problems(inverse boundary value problems or geometric inverse prob-lems)for elliptic systems of partial differential equations in continuum mechanics.

第二部分(即第四章、第五章、第六章)讨论力学中椭圆型方程组的自由边界问题(也称逆边值问题或几何反问题)及数值分析，主要涉及到渗流与气体动力学中的一些问题。

I got a lactose prob...

我有乳糖不耐症。。。

There are usually some main prob-lems for the water environment in the urbandevelopment,such as water lavishness, environ-ment pollution, flood and water-logging, struc-ture and function of ecosystem,and landscapebe destroyed.

如水资源的供需矛盾；水旱灾害威胁增大；水质污染日益加剧；地下水超量开采，地下水水位下降；水体生态系统结构、功能的失调和破坏；忽略自然生态用水、破坏了原有自然景观和生态平衡等。

Despite many obvious advantages of bicycle, it is not without its prob lem.

尽管自行车有许多明显的优点，但是它也存在它的问题。

A:I know. That's the prob���lem.

我知道。这正是问题所在。

In conclusion, we must take into account this prob lem rationally and place more emphases on peasants lives.

总之，我们应理智考虑这一问题，重视农民的生活。

Data acquired from GPS is one of the most important sources for calculation of space, which have the same prob- lem.

空间计算技术对社会的很多方面都产生了深远的影响。空间计算技术中，GPS扮演着重要的角色。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。