But the carbon-footprint benefits of organic foods become less clear over larger distances because of the efficiency of the nationwide distribution systems for mass-produced foods.
但是碳足迹很少的有机食品如果运输到外地,则会失去其优势。因为在全国范围内运输批量生产食品的物流系统效率不高。
I only buy grass-fed or organic meat, and so the price can be double that of the mass-produced variety.
对于我本人而言,我只购买绿色有机肉类,所以在大多数的肉类品种中这种肉的价格要翻一番。
Through establishing the mass balance equation of organic substrate in MBR, the mathematic expression of organic pollutants removal efficiency could be achieved.
通过建立反应器内有机底物的质量平衡方程,得到了MBR对有机污染物去除率的数学表达式。
This method had been adopted by mass effluent treatment plant, because it was low innocuity and cleanliness, had great degradation capacity, and can almost degrade all kinds of organic substance.
该方法环保无毒、效果好、能降解目前世界上几乎所有的有机物,为目前绝大部分的污水处理厂所广泛使用。
The results showed that using the organic peroxide as degradation reagent and taking the proper control technology could carry out mass production of the masterbatch.
结果表明,采用有机过氧化物作降解剂,采取适当的控制工艺可以实现高浓缩母料的大批量生产。
In the system, a polyhydroxy alcohol with low molecular mass is used as thickener, organic boron as crosslinker, and a synthesized acid releaser as gel breaker.
该压裂液体系以低聚合多羟基醇为稠化剂,有机硼为交联剂,合成了一种释酸剂作破胶剂。
Some new small mass molecule organic laser dyes with blue emitting color, were found.
发现了几种有机小分子蓝光激光染料,进行了溶液和薄膜状态下的受激发射表征。
The two film mass transfer model was used to estimate the volatilization coefficients and half life of the fourteen volatile organic chemicals(VOCs) detected in Dalian Bay.
本文采用气液双膜模型和大连湾水文参数,对大连湾检测出的挥发性有机物的挥发速率常数进行估算。
This paper analyzes the organic features and the social functions of the Taizhou School and holds that this School is a combination of the communities and mass organizations.
本文主要探讨了泰州学派的组织特点和社会功能,认为它是一个将社区和社团相结合的团体。
Clay stabilizer KS-1, developed for water sensitive oil reservoirs, is organic oligomeric polyammonium salts of medium molar mass in range 3000—5000.
针对低渗水敏性油藏研发的黏土稳定剂KS-1,为齐聚物型有机聚季铵盐,相对分子质量适中,为3000~5000。
The analytical power obtained from the mass spectral data was substantially increased by this method, while their application on the identification of the organic compounds was greatly extended.
因而为大大提高对质谱数据的分析能力提供了可能性,并扩大了它在有机物鉴定方面的应用。
Then, through organic combination of rock mass block index and absolute weathering index in the general sector scope table, the quantitative method of GSI is constituted.
将岩体块度指数、绝对风化指数在地质强度指标的区间范围概化表上有机结合起来,构成了GSI的定量确定方法。
We are trying to construct the platform of organic mass spectrometry for effective substances from traditional Chinese medicine based on this study.
在此基础上,尝试构建中药药效物质的有机质谱学平台。
The volatile organic compounds (VOCs) produced in the laser-sculpture process of bicolor board were studied using cold trap condensation-gas chromatography-mass spectrometry.
研究了冷阱浓缩气相色谱-质谱法检测双色板在激光工艺雕刻过程产生的挥发性有机污染物的组成。
A naturally radioactive carbon isotope with atomic mass 4 and half-life 5,780 years, used in determining the age of ancient organic, geologic, or archaeological specimens.
一种碳的天然放射性同位素,原子量为4,半衰期为5,780年,用于测定古代生物标本,地质标本或考古遗迹的标本的年代。
The feasible mass fraction of organic activation agent is 3% for hard-soluble P but 14% for water-P.
有机活化剂的用量,用于难溶性磷促释时其质量分数为3%,用于水溶性磷控释时其质量分数约为14%。
The effect of the composite hole transporting layer with different polystyrene (PS) -triphenyl diamine (TPD) mass ratios on the performance of organic light-emitting devices (OLEDs) was investigated.
研究了不同质量比的聚苯乙烯(PS)三苯基二胺(TPD)复合空穴传输层对有机电致发光器件(OLED)性能的影响。
The ratio of remaining fiber also increased with the increase of mass fraction of HEMA to make organic liquid retention ratio strengthen.
随HEMA质量分数的增加,纤维剩余率增加的同时,使纤维对甲苯和三氯乙烯的握持能力增强;
Based on its rapid, sensitive, accurate character and easy coupling with other analytical technique, the development of organic mass spectrometry shows the advantages in the widely applied area.
基于有机质谱快速、灵敏、准确以及能与其它检测手段联合应用于物质分析等特点,其应用范畴得到不断拓展。
The mass education and the elite education should be complemented and promote each other. The organic combination of them requires an urgent solution.
大众教育与精英教育应该是一种相辅相成、互相促进的关系,将两者有机结合在一起是一个亟待解决的问题。
Methods The organic residues were extracted from samples by ultrasonic extraction with methanol and analyzed by gas chromatography-mass spectrometry.
方法以甲醇为萃取溶剂,采用超声提取法对样品进行前处理,采用气相色谱-质谱联用法进行检测。
Fig. 4 Effects of soil biological factor (non-sterilized vs. sterilized) and fertilization management (chemical vs. organic fertilizer) on planthopper mass.
图4土壤生物因素(对照和灭活)及施肥因素(化肥和有机肥)对褐飞虱生物量的影响。
However, the non-mass spectrum interference, enhancement effects of organic reagent and quantitative calibration technique of solid microanalysis are "hot" topic in ICP-MS and LA-ICP-MS.
在这些ICP - MS及其联用技术中,非质谱干扰、有机介质的增敏效应、固体微区分析的定量校正技术等基本的理论与应用研究一直是研究的热点问题。
The effects of organic silicon mass fraction on polymer state, mechanical properties, water resistance and yellowing resistance of siloxane-modified aliphatic polyurethane were investigated.
考察了不同有机硅含量对聚合物状态、力学性能、耐水性和耐黄变性能的影响,以及有机硅改性脂肪族聚氨酯树脂在合成革上的应用性能。
Yummy Earth tastes much better than mass produced chemical candy because we choose real fruit extracts and planet friendly organic ingredients to sweeten our lives and yours.
YummyEarth的美味远胜于化工糖果,由于我们选用真正的水果精髓以及自然无机成分,使我们的生活更甜蜜。
Yummy Earth tastes much better than mass produced chemical candy because we choose real fruit extracts and planet friendly organic ingredients to sweeten our lives and yours.
YummyEarth的美味远胜于化工糖果,由于我们选用真正的水果精髓以及自然无机成分,使我们的生活更甜蜜。
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