查询词典 nutrient

This article selects Cang county、Xian county and Botou city as the study area which have a large growning area. Using ecological-geology and geochemistry background materials based on previous reasearch results, takes out a geochemistry evaluation of the soil quality, The safety of Zizyphus jujube cv. Jinsi-xiaozao is tested, and especi.ally studied the character of nutrient element's migration and distribution in soil. This study aims to provides scientific basis for the construction of high-quality Zizyphus jujube cv.

本文选取金丝小枣种植面积较大的沧县、献县和泊头作为研究区，在研究区已有研究成果的基础上，利用生态地质背景资料和地球化学背景资料，对金丝小枣区土壤质量进行了地球化学评价，对金丝小枣区的金丝小枣进行了安全性评估，并对营养元素在土壤中的迁移分布特征进行了重点研究。

Zoobenthos are one of the major ecological groups in fresh waters. They play an important role in nutrient cycling and energy flow in ecosystems, and are very useful food resources for fish.

底栖动物是淡水生态系统的一个主要组成部分，在渔业和环境科学上均有重要的理论意义和广泛的应用前景。

Therefore, doing research of the nutrient balance in the loessplateau has its practical signification. Using the long-term rotation and fertilization experiment that disposed in dry land on theloess plateau, the paper has studied nutrients in rainfall import to farmland ecosystem andAmmonia volatilization losses and nutrients disbursal of crop, also estimated the balance ofnutrients in farmland soil.

本文利用设在黄土高原旱地上的长期轮作与施肥试验，主要研究了黄土高原农田生态系统养分的降水带入、作物地上部分的氨挥发损失和作物的养分支出，并进行了 N、P、K 养分平衡评价。

The aims in remediation have been to immobilise heavy metals, to improve the availability of nutrients, to promote decomposition of soil organic matter, and to stabilise nutrient cycling for a long period.

森林土壤的治疗恢复目标在治疗将固定重金属，改进营养素的可及性，促进土壤有机物的分解，和稳定营养素长期以来循环。

The aims in remediation have been to immobilise heavy metals, to improve the availability of nutrients, to promote decomposition of soil organic matter, and to stabilise nutrient cycling for a long period.

4修复森林土壤修复的目的已经向immobilise重金属改善供应养分，促进土壤有机质分解，养分循环和稳定，为长期。

The technology of soil nutrient map digital mapping is studied taken suitable area for Chinese gooseberry in Zhouzhi County, Shannxi province as a case.

本项目以陕西省周至县猕猴桃适生区土壤养分调查制图为例，进行了土壤养分图数字制图技术研究。

Firstly, based on the acidity balance equation in ecosystem, together with the steady state mass balance equations of sulphur and nitrogen, formulae for calculating critical loads of not only acidity and sulphur, but also acidifying nitrogen and nutrient nitrogen were educed.

基于原有的生态系统酸度平衡关系，并结合临界状态下硫和氮的稳态质量平衡，推导出计算酸度、硫、酸化氮和营养氮临界负荷的公式。

Constance Wildman would have us believe that the Robotech Wars were nothing more than a series of incestuous struggles and Freudian-inspired rivalries-the Masters and their "children," the Zentraedi; the various intrigues that blossomed around "primal goddess" Lynn-Minmei; the Flower as grail, nutrient mother's milk...And she adduces the Regis-Tesla-Regent triangle to strengthen her case; for where else "do we find a more perfect archetypal representation of the rebellious son who wishes to kill the father and possess the mother?"

心理历史学家］康斯坦斯·怀尔德曼要让我们相信，几次宇宙大战只不过是一系列乱伦冲动和弗洛伊德式对抗——统治者和他们的&孩子&天顶星人；围绕着&初始女神&林明美所萌发的色欲；花儿如同圣杯、富有养分的母乳……她引用瑞吉斯—泰斯拉—瑞金特的三角关系来支持她的论断并发问：究竟在何处&才能找到比这个叛逆之子弑父娶母更完美的典型？&

The worms don't have mouths or anuses—instead, they rely on their bacteria to handle nutrient uptake and waste disposal.

这种蠕虫没有嘴也没有肛门，但它们身上的寄生细菌能够帮它们吸取营养和排泄废物。

Fresh TMR were wrapped and baled using stretch film. After 0, 3, 7, 15, and 30 days of storage, sensory evaluation was carried out, and nutrient contents and fermentation qualities were determined.

TMR饲料初始含水率分别调整为40%、50%和60%，利用裹包技术将新鲜制作的TMR饲料进行打捆裹包，分别于存放后的第0、3、7、15和30 d后进行感官评定、营养物质含量和发酵指标的测定。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。