The results show that the release amount of N increases in the soil when temperature goes up , and the release period shortens when the release speed is up.
结果表明,温度升高,土壤中速效氮释放量增大,释放速度加快,释放周期缩短。
This paper analyzes the failure mechanism of semiconductor P N junction temperature sensors and presents a new design to reduce the internal stresses and methods to improve the processes.
通过失效形式,分析了半导体P-N结温度传感器的失效机理,介绍了为降低内应力而进行的设计和工艺改进。
Through analyze, we consider the P-N junction temperature, the concentration of phosphor, the thickness of the coating as the main reason for these electric-light-color parameters changes.
通过分析,发现P - N结的温度、荧光粉浓度与其涂覆的厚度是影响这些光色电参数变化的主要原因。
However, the normalized S-N curves, by the corresponding ultimate strength at specific temperature, become mixed together. They are separate at least over 105 cycles.
然而由相对应温度之极限强度所无因次化的应力-振次曲线混在一起,而它们在高于105振次后会分开。
The effect of N acylation on the solubility and crystallinity of chitosan and the effect of reactive time, temperature and proportion on degree of deacetylation were investigated.
研究了N-酰化反应对壳聚糖溶解性能和结晶性能的影响以及反应时间,温度,配比对脱乙酰度的影响。
The vegetative storage protein accumulation in fall may be directly related to the photoperiod, accommodation of n, temperature and water.
秋季贮藏蛋白质的积累可能与光周期、温度、水分和氮素的供应量直接相关。
The total nitrogen(N) content was determined with Kjeldahl to study the influences of temperature, digesting time and sample dosage on the course of digesting wild H.
用凯氏定氮法测定总氮含量,研究温度、消化时间及样品用量对野生竹红菌消化过程的影响。
Besides temperature and concentration of reaction, the heating rate plays an important role on the size and morphology of n-HA crystals.
研究发现在反应物浓度及配比一定的情况下,反应温度及升温速度对纳米ha晶体尺寸形态有重要影响。
Experimental results indicated that the effect of shot-peening and ion implantation on the S-N curves is related to temperature.
结果表明,喷丸和离子注入对材料疲劳s - N曲线的影响与实验温度有关。
With the increasing of the temperature, B -C- N compound transformed from turbostratic graphite- like structure into polycrystalline crystal.
随处理温度增加,B—C—N化合物由乱层石墨结构向多晶体转变。
The temperature, injection speed, injectionjectio n pressure, and holding pres sure of the injection molding process should be controlled to achieve high quality of injection molded part.
温度、注射速度、注射压力和注射成型过程的保压压力是获得较高制品质量的重要影响因素。
The distributions of. temperature T, density N and velocity V are given using the equations coupling the MHD waves with the coronal atmosphere.
本文利用MHD波与日冕大气耦合的磁流体动力学方程组,计算得到冕洞内的日冕大气的温度T、密度N和流速V的分布。
With increase of temperature, the consistency index K declined, the flow index n increased and the ginger paste trend to Newton fluid.
随着温度的升高,稠度系数K减小,流变指数增大,更趋向牛顿流体。
The investigation and research on the river showed that the water eutrophication was attribute to algae rapidly growing in propriety temperature and illumination when nutriment of N and P is imported.
分析发现是在有利的水文水动力学条件、充足的营养盐及合适的气温光照条件下藻类爆发性生长所致。
The heat treatment with higher temperature caused the orientation of martensite grains rotated to some extent, which caused most areas in the heated samples do not follow K-S and N-W OR accuratly.
更高温度的保温处理使得回火马氏体的晶粒发生偏转,导致许多区域整体的取向关系难以满足K-S关系和N-W关系。
The temperature behavior of the forward voltage VF of the P-N junction is discussed.
本文讨论了低温下P -N结的正向电压降v _ F随温度t变化的特性。
After sputtering with N-Cr, a microstructure of temperature-sensitive sensor was formed, and its character of R-T and thermal response time constant were measured.
然后在微桥上溅射镍—铬电阻薄膜,形成温敏传感器微结构,并对其温度电阻特性,热响应时间进行了测量。
The progress on the synthetic technology, properties, characteristic methods and application of Temperature- Sensitive microgel of poly (N-isopropylacrylamide) has been briefly reviewed.
简要阐述了温敏性微凝胶―聚N-异丙基丙烯酰胺微凝胶的合成技术、性能、表征方法及应用等方面的研究进展。
N. B. The using temperature of bricks should not exceed the experimental temperature of Linear Change after Heating. The above Heat-Conduction Coefficent is obtained by using flat-plate method.
本试验方法适用于电热合金随温度变化的测量,亦可用于超过电热合金使用温度范围的情况。
The influence of preparation conditions such as activated temperature and time on yield, specific surface area and adsorption behavior towards n-butane thiol was studied.
研究了聚丙烯腈基活性碳纤维的制备条件,如活化温度、活化时间对产品收率、比表面积及对正丁硫醇吸附与脱除性能的影响。
When the density of supercritical n-pentane is constant, the solubility will increase with the temperature increasing.
当超临界正戊烷密度恒定时,溶解度还将随温度的增加而增大。
N. B. the using temperature of bricks should not exceed the experimental temperature of Linear Change after Heating.
注:砖的工作温度不超过重烧线变化的度验温度。
Effect of sodium nitrite contents, cooking temperature and time on the formation of N-nitrosamine in cooked ham and study on the corresponding correlations... SUN Jing et al.
亚硝酸钠含量、煮制温度和时间对蒸煮火腿中亚硝胺形成量的影响及其相关性研究…孙敬等。
Molybdenum carbide was prepared with n-hexane as carbon source by temperature programming method.
采用程序升温法,以正己烷为碳化原料制备碳化钼,对噻吩。
This indicates that N-methyl pyrrolidone is superior to naphthalene in comprehensive heat transfer performance and is suitable to be used in moderate-temperature heat pipe.
实验表明N—甲基吡咯烷酮综合传热性能优于萘,可望作为中温热管工质使用。
The various effects on synthesis of N-methyl-carbamyl chloride were studied. Temperature is most important one.
介绍了影响N -甲氨基甲酰氯合成的各种因素,其温度是主要影响因素。
Selection of solvent is the key for extraction to separate n-alkanes from diesels and to improve the flow ability of diesels at low temperature.
溶剂筛选是溶剂萃取脱除柴油中正构烷烃,改善柴油低温流动性能工艺过程的关键。
The removal efficiency of nitrogen (N) and phosphorus (P) from three kinds of eutrophicated water by terraneous ornamental foliage plant-beet on floating-beds was researched under low temperature.
以陆生观叶植物红叶甜菜为材料研究其对不同富营养化水体氮磷的去除。
The results showed that three fusants all had some characteristics of high temperature-resistant, salt-resistant , degrading NH3—N and NO2—N.
结果表明,3株融合子均具有耐高温、耐盐及净化养殖水体氨氮与亚硝基氮的功能。
The results showed that three fusants all had some characteristics of high temperature-resistant, salt-resistant , degrading NH3—N and NO2—N.
结果表明,3株融合子均具有耐高温、耐盐及净化养殖水体氨氮与亚硝基氮的功能。
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