poor quality的例句大全

Some oil wells have high steam injection pressure, low steam quality and poor stimulation effect.

冷家油田原油属特超稠油,储层埋藏深,物性差,部分油井热采注汽压力高, 干度低,影响了吞吐效果.

The pigs in the pig farm became thin due to the poor quality of the feedstuff.

由于这批饲料的质量太差,养殖场的猪都落膘了.

High PDS scores also significantly predicted worse asthma control and poor asthma-specific quality of life.

PDS分数越高预示着哮喘控制的越困难和哮喘患儿的生活质量差.

Much of the land was of poor quality.

很多地的土质很差。

to be of good/poor/top quality

质量好 / 次 / 上乘

However, in the developing process of distance education, there is much limitation. For example, the scarce of the effective resources and poor quality of the resources.

然而，在远程教育发展过程中却存在着有效资源数量匮乏和资源质量差等缺陷，远程教育资源建设成为制约远程教育发展的桎梏之一。

At present, some main problems on tobacco quality are unconspicuous fragrance style, impure fragrance, insufficiency of fragrance amount, interior absonant chemistry component, higher nicotine content and poor usability of upper leaves.

目前我省烟叶质量存在的主要问题是：香气风味不够突出，香气质不纯，香气量不足，内部化学成份不协调，烟碱含量偏高，上部烟叶可用性差。

Too many errors occurred because of poor phone line quality.

电话线路低略造成太多的错误.

The rate of top grade field developing by camera bellows was up to 90%, with less poor quality and no waste photos.

暗箱在拍片现场成像优质率达90%，质差片减少，无废片。