性能往往很差。
Although nearly all countries publish an essential medicines list, the availability of medicines at public-health facilities is often poor.
虽然几乎所有国家都会公布基本药物清单，但公共卫生机构的药物供应经常匮乏。
The performance is often poor because all documents need to be parsed and searched, even if only a subset of them contain relevant information.
即便是只有部分文档包含相关信息，仍需解析和搜索所有文档，因此性能通常很差。
He compared it to shopping at 'supermarkets of love' and said psychological research shows people presented with too many choices tend to make lazy and often poor decisions.
他将这种情况比喻成在“爱情超市”购物。芬克尔说，心理研究显示，当人们面临太多选择时，往往会随便做决定，做出的决定则通常很糟糕。
Despite high costs, service is often poor.
尽管物流成本很高﹐服务质量却往往低下。
Secondly, and more to the point, the weather was often poor on the east coast with not enough sunshine.
其次，也是更为重要的，东部海岸天气经常不好，没有足够的阳光。
The traditional teaching mode separates the theory and the practice, so the teaching effect is often poor.
传统的教学模式中，理论与实践往往脱节，教学效果不好。
Many fungal infections can produce a granulomatous pattern. In immunocompromised hosts, the immune response is often poor, so granulomas are poorly formed, if at all.
许多真菌感染都能形成肉芽肿，免疫缺陷病人免疫反应很差，肉芽肿很少形成，或根本不会形成。
Other "drawbacks" to their findings include the lack of data and the often-poor quality of that data, they add.
本研究结果的其他“缺点”包括数据缺乏且数据的质量较差，他们补充说。
All too often, poor sales forecasting and production planning mean that a lot of cash ends up trapped in a company's warehouses in the form of unwanted products.
糟糕的销售预测和生产计划往往会使许多资金以成品形式被困在公司仓库。
Glass and ceramics also have high volume resistivity, but poor surface properties at high humidity and often-poor piezoelectric properties.
玻璃和陶瓷也具有很高的体电阻率，但是在高湿度下表面电阻率性质较差，并且其压电性常常也较差。
Glass and ceramics also have high volume resistivity, but poor surface properties at high humidity and often-poor piezoelectric properties.
玻璃和陶瓷也具有很高的体电阻率，但是在高湿度下表面电阻率性质较差，并且其压电性常常也较差。
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