In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.
首先介绍了作者开发的可用于80K及以下温区的高频脉冲管制冷机。
This paper introduces the application of SIMOREG K 6ra24 series fully digital DC converter in the master winch of blast furnace, describes its configurations, functions and characteristics.
介绍了SIMOREGK6ra24全数字直流调速装置在高炉主卷扬中的应用,说明了其配置、功能及特点。
To introduce the application of SIMOREG K 6ra24 fully digital DC converter for the wire rod and bar continuous rolling mill production line, describe its configuration, functions and characteristics.
介绍SIMOREGK6ra24全数字直流调速装置在棒线材连轧生产线上的应用,说明其配置、功能及特点。
This includes the K Menu application launcher, the Run Command dialog and taskbar interaction.
这包括了K菜单应用程序启动器,运行命令对话框以及任务栏交互性。
In this dissertation, we will investigate the application of several high-k dielectric and metal gate process technologies.
在本论文中,吾人将探讨数种高介电系数介电层与金属闸极的研究与应用。
Effect of application of K fertilizer and wheat straw to soil on crop yield and status of soil K in plough layer under different planting systems was studied.
研究施钾和秸秆还田对华北地区不同种植制度下作物产量和耕层土壤钾素状况的影响。
The sequence of the model factor effects (N>K>P) and the relation between high yield and fertilizer application, and the mutual functions among the yield factors of various fertilizers.
明确了模型因素效应顺序(氮肥>钾肥>磷肥)和高产与施肥的关系,以及各肥料产量因素间的交互作用效应。
The results showed that the application of potash could raise both the contents of the fast available K and the slowly-released K in soil.
结果表明:供试土壤施钾后不仅提高耕层土壤速效钾含量,而且也很快向缓效钾方向转化,转化量随钾肥用量的提高而增大。
But in excessive K application treatment, the yield and quality decreased.
但钾肥浓度过高,会使番茄产量、品质降低。
The relationship between yield and fertilizer application was studied by means of "3414" method under different amounts of N, P and K applied .
采用“3414”试验方法研究了油菜在不同氮、磷、钾肥施用量组合下,油菜产量与施肥的关系,应用回归效应方程寻找最优施肥量组合。
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
钾肥的增产效率在两种氮肥水平下都较高,单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关;
Micro plot trial was carried out to study the effect of K application on dry matter accumulation and the content and the absorption of K, ca and Mg of oil rape.
采用池栽土培试验研究了钾对不同生育期油菜干物质积累量和钾、钙、镁含量及吸收量的影响。
The yield increase of K fertilizer for wheat was closely related to the content of available K in soil and potassium application rate.
小麦钾肥的增产效应与土壤有效K含量和施K量有极大关系。
Results show that the proper application of black liquor of papermaking can improve the soil properties and increase the contents of organic materials, N and K in soil.
结果表明,造纸黑液适量施用能改善土壤物理性状,增加土壤有机质含量和氮、钾含量;
The most suitable amount of fertilizer and maximum amount of K application and the estimation of economic benefit was listed in Table 8.
最适肥料用量和最大施肥量以及经济效益估计值列于表8。
Ca absorption and tipburn of lettuce were studied under different application of n, k, ca, sprinkler irrigation and border irrigation in open field.
在露地栽培条件下,研究了不同氮、钾、钙水平处理以及喷灌、畦灌对生菜钙吸收和干烧心的影响。
Application technologies of K, Mg and s for the first and second Baxi banana plant were studied.
对第一、二代巴西蕉的钾、镁、硫肥配施技术进行研究。
Salinity negatively affected the growth of wheat; also de-creased the dry weight and the uptake of wheat and foliar application of humic acid increased the uptake of P, K, Mg, Na, Cu and Zn.
对在不同浓度的盐胁迫条件下,叶面喷施液态腐植酸和土壤施用腐植酸类物质对小麦作物生长和矿物营养吸收的影响进行了研究。
To apply all the N fertilizer in jointing stage gave best results. The combined application of N and K can increase yield by 42.2%, and N only 25.9%.
另外,增产效果与氮肥施用时期有关,在拔节期一次施氮效果最好,氮钾配施增产42 .2 % ,单施氮增产25 .9 % 。
This paper introduces the application of SIMOREG K 6RA24 series fully digital DC converter for the master winch of blast furnace and describes its configurations, functions And characteristics.
介绍了高炉主卷扬全数字式直流调速系统的实现方法和SIMOREGK6RA24全数字式直流调速装置的功能及特点;
The K content of seeds had a little effect with the N and K fertilizer application.
子粒中的钾素含量受氮肥和钾肥的影响较小。
The results of the field experiments indicate that the application of K Series energy-saving fans to the dynamic pressure Ventilation can get good energy-saving effects and be regarded as the ne...
通过现场试用,认为K系列风机用动压通风有很好的节能效果,可作为动压通风的配套风机。
Zinc fertilizer increased contents of N, P, K, Fe, Cu and B of wheat seed, Boron fertilizer application promoted the absorption and accumulation of P, K, Zn and Mn in wheat grain;
增施锌对小麦氮、磷、钾、铁、铜和硼的吸收均有促进作用;施硼有利于小麦对磷、钾、锌和锰元素的吸收;
And the K application was tend to significantly related with the number of seed per pod, 1000-seed weight, the length of raceme.
施钾量与每角粒数、千粒重和主花序长有呈显著正相关的趋势。
And the K application was tend to significantly related with the number of seed per pod, 1000-seed weight, the length of raceme.
施钾量与每角粒数、千粒重和主花序长有呈显著正相关的趋势。
应用推荐