poor rate的例句大全

The results show as follows. Firstly, average infection rate is higher in the condition of high temperature, humid climate and fertile soil than that in low temperature, dry climate and poor soil.

结果表明：在温度低、气候干燥、土壤贫瘠的环境下，菌根感染率较低，而在温度高、气候湿润、土壤肥沃的环境下，菌根感染率较高；

36 tendons in only tendinosuture group, 6 tendons were excellent, 14 good, 12 fair and 4 poor, the rate of excellent and good was 55.56%.

单纯肌腱缝合治疗组36条肌腱，优6条，良14条，中12条，差4条，优良率55.56%。

When the regular BP neural network is used, it may have poor performance because of bad convergence. So we choose improved BP neural network as classifier, which combines momentum and adaptive learning rate, and improve the learning and recognition efficiency.

针对标准的BP神经网络常因收敛速度太慢而影响求解质量的问题，我们选用动量法和学习率自适应调整相结合的改进的BP神经网络作为分类器，从而提高了学习速度和识别率。

Conclusions: Spiral stent has poor effective rate and is rarely used an present.

结论：螺旋支架仅作为临时支架目前临床已很少应用；

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、死亡率高、血浓缩。

HCC has poor recovery rate and poor prognosis, and is easy to relapse and metastasis.

其治愈率低，预后差，容易复发转移。

On Thursday the PBOC ended this long stretch of awkwardness for the poor lending rate.

上周四中国央行终于结束了可怜的贷款利率长期处于尴尬位置的现象。

Results The poor eyesight rate was 59.3% and the heavily poor eyesight was very serious, especially among 7-12 year old students.

结果2004年广州市7～18岁学生视力不良率为59.3%，其中重度视力不良占57.5%；