查询词典 nutrient

Acidification and alleviation of predominantly kaolinitic clay minerals determine the present poor nutrient status (Al-saturation 30-50%) and a relative low permeability of the fine sandy to silty clay loam.

由于酸化和大量高岭土的缓解作用造成土壤养分亏缺（铝饱和度30~50%）、土壤质地为细砂质到粉粘壤土，渗透力差。

Xanthan Gum, which is mainly made from starch, is a high molecular weight polysaccharide produced through fermentation with Xanthomonas Camperstris under the conditions of special nutrient medium, pH, O2-supply and temperature, then purified,dried and milled into white-like or light-yellow free-flowing powder.

黄原胶是一种生物合成胶，呈类白或淡黄色粉末状，是以淀粉为主要原料，由微生物黄单孢杆菌在特定的培养基、 PH 值、通氧量及温度条件下经纯种发酵，再经提炼、干燥、研磨而制成的高分子多糖聚合物。

The results pointed out that the environmental factors, such as nutrient enrichment, littoral zone sunlight and substrate types were very important in controlling community distribution.

结果表明沿岸带的光照、营养水平和基质类型可能是影响底栖藻类群落分布的扛要环境因子。

This paper describes the collection, installation and use of large undisturbed soil monolith lysimeters to study nutrient leaching under field conditions.

蒸渗仪是用来研究营养元素在农田中的运移的系统，本文系统描述了一种大型蒸渗仪的设计，建造与安装。

Because malates specially location in the process of organism metabolism and can its beneficial effect to sports ability, the purpose of this investigation is to probe into the different influence malate ingestion on glycogen store, aerobic metabolism and blood urea metabolism when malate, oligosaccharide and FDP were ingested at the same time or alone, and furthermore to provide feasibility reference to utilize malate for athletes.66 male mice were divided into contrast group, malate group, malate oligosaccharide solution group, malate complex nutrient solution.

鉴于苹果酸在生物体代谢过程中所处的独特地位，以及它对机体代谢和运动能力的有益影响，本研究的目的在于探讨分别或同时补充苹果酸、低聚糖和FDP时，苹果酸对小鼠糖储备、骨骼肌有氧代谢及血尿素的不同影响，以便阐明它的作用机理和使用效果，为体育实践中应用苹果酸提供了可行性依据。

Effect of Nile tilapia on nutrient levels of freshwater microcosms.

罗非鱼对微型生态系统营养物水平的影响［J］。

To print the bacteria, this stamp is simply pressed into a clean nutrient gel, producing a living replica of the original pattern, with features as small as 1 micrometre across, the size of one bacterium.

印刷细菌时，只需简单地将这个印章放入干净的营养凝胶中就能够制造出一个和原有图案相同的，活的复制品，而且这种图案的细节能够精确到一微米，犹如单个细菌的大小。

The most sensitive part to K ftertilization was in the mid-upper midrib at low positions. The relative value of K content, expressed by Vm/Im, in the midrib between 5th and 1st leaves from top, was used for evaluating the K nutrient status of banana. The sampling part was in the connective zone between midrib and blade.

明确了采用自顶向下计第5叶和第1叶叶脉含钾的比值，来评价香蕉的钾素营养状况；叶脉采样的代表部位为叶片与叶主脉的连接带和采用混合样分析的可行性。

Nutrient levels are low (except aroynd upwellings, Figure 5-2) and levels of dissolved oxygen are high.

而溶解氧的含量水准高。

During El Nino warm waters in the Pacific move further east than is usual and nutrient-rich upwellings are disrupted.

作者： fbking86 2005年03月18日，星期五 17：17 回复（0）|引用（0）加入博采

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了