查询词典 be poor at

When he was looking at the poor child, he thought of his childhood.

看到这个可怜的孩子，他想到了自己的童年。

The "reason" why governments tend to introduce distortions that discriminate against agriculture is that internal politics generally favor the urban population at the expense of rural people, despite the much greater size of the rural population.1 1 The political influence of urban consumers and industry enables them to exact cheap food at the expense of the vast number of poor rural people.

政府为什么倾向于介绍变形的"原因"，歧视农业在那一般的内部政治支持城市人口花费乡村人，尽管巨大得多的尺寸的这乡村人口。 11 都市消费者和勤奋的政治影响使他们能够花费巨大的糟糕的乡村的人的数量强制便宜的食品。

When foreword is poor when considering to have when atomic infuse, the loss of antrum field is right the influence of evolution of matrix of density of atomic ground state.

探究了当原子的注入有时序差时，腔场的损耗对原子基态密度矩阵演化的影响。

A rapidly growing body of research by Barro and others strongly indicates that the inability of many poor nations to catch up more rapidly to the rich is largely attributable to atrociously bad economic policies of governments.

巴罗和其他研究人员，所做的越来越多的研究体系，指出了：许多贫穷国家，之所以不能更加快速地赶上富裕国家，大部分原因在于政府极其糟糕的经济政策。

A rapidly growing body of research by Barro andothers strongly indicates that the inability of many poor nations to catch upmore rapidly to the rich is largely attributable to atrociously bad economicpolicies of governments.

巴罗和其他研究人员，所做的越来越多的研究体系，指出了：许多贫穷国家，之所以不能更加快速地赶上富裕国家，大部分原因在于政府极其糟糕的经济政策。

One, the chooses paper record carrier of means of electronic file file and way is relatively stable and safe, and the carrier stability of electronic file is poor, easy attaint, the choice of file means is accordingly crucial.

一、电子文件归档方式和途径的选择纸质档案的载体较为稳定平安，而电子文件的载体稳定性差，易损坏，因此归档方式的选择至关重要。

We must attend on the people who are in poor health.

我们必须照顾那些身体不太好的人。

Children's attention span is poor.

儿童的注意力集中时间很短。

Since early morning, she had been busy ordering her own small affairs; and now, attired in her new black frock--poor thing!

从一清早起，她就忙着吩咐她自己的琐细事情；现在又穿上她新的黑衣服——可怜的东西！

Second, China's unbalanced birth ratio is attributable to the poor social security system in rural areas.

第二，中国出现这问题和农村的社会保障机制是紧密联系在一起的。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。