问题是

Hereinto, the problem of risk in BOT project is a important aspect.

其中，BOT项目的风险问题是一个不容忽视的问题。

An estimate of the Hessian of the Lagrangian is updated at each iteration using the BFGS formula.

由于自变量的维数很高，这样的问题是被分解成多个低维子问题来求解的。

Psychology healthy of college students is one of the most important problems in current higher education.

大学生的心理健康问题是当今高校教育面临的重要问题之一。

Hobo problem is the new population issue that each town appears after our country reforming and opening.

流动人口问题是我国改革开放后各城镇出现的新的人口问题。

Energy is a hotspot problem in the 21st century.

能源问题是二十一世纪的热点问题。

Domestic science;Home economics ;housecraft

本节我们所讨论的这些问题是经济学中最错综复杂的问题。

The housing problem is an important issue in the present economic and social development of our country.

住房问题是当前我国经济和社会发展中的一个重大问题，在一定程度上影响和决定着社会主义改革开放和现代化建设的成败。

The evaluation of humanism tourism resources should be paid much more attention.

人文旅游资源的价值评估问题是迫切需要研究的问题。

I believe that with good will and international investment of we can solve this humanitarian problem once and for all.

而且，我相信这个问题是能够解决的，因为我们已通过解决自己同样的问题证明了这一点。

The seepage of irregular fracture is a very important problem in rock hydraulics.

不规则裂隙的渗流问题是岩体水力学中一个比较复杂的问题。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。