Blues and purples are created by lighter gases such as hydrogen and helium, while low-level nitrogen can add red fringes to the bottoms of green auroral curtains.
蓝色和紫色是来自较轻的气体比如氢和氦，而更低点的氮气能在绿色极光的底部添上红色的边缘。
Since the usual test for protein in animal feed just measures the level of nitrogen, these chemicals can be added to far more expensive feed ingredients without anybody noticing.
因为一般的测定动物食物的测试只测量其中氮的含量，这些化学物质可以被加入昂贵的食物成分中而不为人所知。
Companies using the milk for further production (e.g. of powdered infant formula) normally check the protein level through a test measuring nitrogen content.
而使用牛奶进行下一步加工(比如婴幼儿配方奶粉)的公司，一般通过测量含氮量来检测蛋白质含量。
Nitrogen nutrition level has some influence on the growth and development of spring maize leaves.
氮素营养水平对春玉米的叶片生长有一定的影响。
Different nitrogen level affected the carbohydrate metabolism in various organs of cotton plant evidently.
不同氮肥水平对棉花各个器官中碳水化合物代谢有重要的影响。
The dry matter partitioning indices of green leaf, stem and pod varied with the physiological development, and were influenced by the genotype, sowing date, nitrogen level and water status.
各器官干物质分配指数随着生理发育时间而变化，基因型、播期、氮素及水分水平影响各器官干物质在地上部分配的大小。
Water culture experiment was carried out with winter wheat at the tillering stage to study the influence of nitrogen level on some nitrogenous substances and biomass of wheat.
利用水培研究了氮素水平对冬小麦分蘖期某些含氮化合物及生物量的影响。
Result:The results showed that suitable nitrogen source rate can improve level of fermentation.
结果：试验表明，合适的氮源比例能够提高发酵水平。
Abstract: This study was conducted to study the effects of dietary linoleic acid level on growth performance, nutrient digestibility and nitrogen metabolism of blue foxes in growing period.
摘要本试验旨在研究饲粮亚油酸水平对育成期蓝狐生长性能、营养物质消化率及氮代谢的影响。
Light intensity and nitrogen level affected sugar content through which the content of the pigment was affected.
光照强弱和供氮水平对花青素含量的影响，是通过对糖浓度的影响而起作用。
The effects of increasing yield were varied with different application methods at a same nitrogen fertilizer level.
同一施氮水平不同施肥方法增产效果不同。
Chlorophyll and nitrogen content can be increased to increase nitrogen level, but there is a saturation phenomenon.
叶绿素总量和叶片含氮量随氮素水平的提高而增加，但当继续提高氮素水平时，有饱和趋势；
The results show that the different water and nitrogen application schemes will affect the crop nitrogen level and chlorophyll content, and the correlation between them is positive.
研究结果表明，田间的不同水、氮制度将影响作物的含氮水平及叶绿素含量，它们之间呈正响应关系。
A field experiment was conducted to study the effect of different nitrogen and phosphorus level on total fresh weight and fresh weight of edible stems of Salicornia bigelovii Torr.
采用田间试验研究了不同氮磷水平对北美海蓬子生长和品质的影响。 结果表明，氮、磷肥及其适量配合施用，北美海蓬子的总鲜质量和菜用产量都显著或极显著增加；
The results showed as follows. The effect of density and nitrogen on effective flower numbers reached very significant level, and their interaction reached significant level.
结果表明，密度和施氮量对有效花朵数的影响达到极显著水平，其交互作用效应也达到显著水平。
Renal function markers including serum creatinine and urea nitrogen level were evaluated; curative effects and mechanism analysis were analysed.
检测血肌酐及尿素氮评价肾功能，评估药物的疗效，分析药物可能的作用机制及作用途径。
The effect of the level and proportion of nitrogen, phosphorus and potassium on the nutrition and industrial quality of wheat was studied with Yumai 34 and Zhengzhou 9023 as materials.
以豫麦34号和郑州9023为材料，研究了氮、磷、钾施用量及其配比对小麦营养品质和加工品质的影响。
Single nitrogen atom located in benzoxazole ring or naphthalene ring results in contrary changes of level difference of FMO;
在苯并唑环与萘环引入单氮杂原子后，FMO能级差显示相反效应。
Enough manure application could improve soil nitrogen content, but chemical fertilizer contributed less to soil nitrogen level.
有机肥施用达到一定量后可以提高土壤中氮素含量，而化肥对于土壤氮素提高不明显。
With the industrial data, this model could forecast the nitrogen content and the Ar blowing time required to control the nitrogen level of the stainless steel in AOD refining process.
模型可利用生产现场的实际操作数据预测钢中氮含量，并可预测冶炼过程中控制钢中氮含量所需要的吹氩时间。
The economic yield of rice was also increased and the increment at the medium and high level of nitrogen was 21.8% and 21.5%, respectively.
使水稻经济产量显著增加，中用量和高用量水平处理经济产量增加幅度分别为21.8%和21.5%。
The eutrophication level of reservoir water is due to the release of nitrogen-phosphorus nutrients from sediments.
水库水体的富营养化很大程度上是由沉积物向水体释放氮、磷等营养元素所致。
Under the same soil drought status, leaf water potential under high nitrogen level was lower than that under low nitrogen level.
在相同干旱胁迫下，低氮处理的叶水势高于高氮处理的叶水势。
The recovery of body weight, level of plasma albumen and nitrogen balance in NS group was faster than that of NT group.
NS组手术后体重、血清蛋白回升较NT组明显提前，由负氮平衡向正氮平衡恢复所需时间较NT组明显缩短。
On the medium nitrogen application level and with Yunong 949, a medium-gluten cultivar, special root hairs on nodal roots were systematically studied in the field experiment.
特殊根毛研究采用大田试验方式，以中氮条件下豫农949为供试材料。
Under treatments of different water and nitrogen applied level, the relationship between canopy water content and canopy temperature was studied.
研究了不同水肥处理下冬小麦冠层含水率与冠层温度的关系。
In the late stage of flue-cured tobacco growth, under the same level of leaf number, leaf NR activity and root activity increased and then decreased with the increase of nitrogen application.
烤烟生长发育后期，同一留叶数条件下，叶片NR活性、根系活力随着施氮量的增加呈先升高后降低的趋势；
In this study, the influences of different nitrogen fertilizer variety, nitrogen level and basal manure on nitrate accumulation and quality of cabbage were investigated in field experiments.
本文在田间试验条件下探讨了氮肥品种、用量及不同基肥种类对包心菜硝酸盐累积及品质的影响。
The paper probed into the relations between nutritional elements (Nitrogen, Phosphorus) and protective enzyme system of spring wheat seedling (SWS) under different water level in potted condition.
通过盆载试验，研究了氮、磷营养在水分亏缺情况下对春小麦幼苗相关保护酶活性的影响。
Nitrogen supply level and its interaction with FACE had less effect on the phosphorus nutrition of rice at its different growth stages.
氮处理以及氮与FACE处理的互作对水稻不同生育时期的磷素营养影响较小。
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