查询词典 uneconomical

Planning system and producing for raw meterials make the production's balance prise unrational and the scale uneconomical.

三、西北地区企业由于长期计划体制和本身原材料生产的性质决定了其产品均衡价格的不合理和规模不经济。

Aim at in recent years wood's fruit pest to endanger severity, annually because the pest bane results in of the economic loss is up to several hundred 100000000 dollars, but the current prevention and cure method is more single, mainly depending on a tree hat to spray fog method, since pollute environment, again uneconomical, ineffective.

针对近年来林果害虫危害严重，每年由于害虫危害造成的经济损失高达数百亿元，但是目前的防治方法比较单一，主要依靠树冠喷雾方法，既污染环境，又不经济，效果不好。

As the temperature condition for operation of cooling tower was lower than the design wet-bulb temperature most of the time,it was uneconomical to use single-speed motor,and the use of inverter-fed motor also cost higher.

冷却塔运行的气温条件大部分时间低于设计湿球温度，采用单速电机运行不经济，采用变频电机设备费用较高，为解决这些问题，开发了适合冷却塔应用的变扭矩变极电机。

Speaking at Metal Bulletin's 13th bauxite and alumina conference in Athens, Shah said curtailments at refineries may follow, particularly at non-government-owned operations in China, because the lower prices will make plants uneconomical.

在雅典举行的金属导报第13届铝土矿和氧化铝会议上，Shah表示精炼厂仍将继续减少，特别是在中国非政府控股的工厂内，因为价格偏低将使工厂不太经济。

However, the work is tedious, time consuming, and uneconomical-and is used mostly in simple point-to-point applications.

然而这个工作繁琐，耗费时间同时也是不经济的，这种方法大多数时候是在点对点的应用。

He also argued that the rarity of heavy snow in the capital meant it would be uneconomical to buy the kind of snowploughs that clear New York's streets.

他还声称，鉴于伦敦降暴雪极为罕见，采购用来清扫纽约街面的扫雪机并不划算。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。