Study on TiC black film by low temperature deposition with alkane/alkyne gas;
烷/炔气低温沉积TiC黑膜的研究
Therefore it is a valid way to realize low temperature deposition of AIP.
结果表明,与直流偏压相比,脉冲偏压可以明显降低基体的沉积温度,大大减少薄膜表面的大颗粒污染,改善表面形貌,而薄膜的综合力学性能仍保持良好,说明利用脉冲偏压技术是实现电弧离子镀低温沉积的有效途径。
Optimal time of seed cold stratification for Pinus tabulaeformis;
油松种子最佳低温层积时间的探究
hexandrum seed,some methods such as isolated embryo cultures,biological identification,soaking seed in GA3,interaction GA3 and cold stratification were utilized.
桃儿七种子在自然条件下具有休眠期长、萌发不良的生理特性,为了探讨和研究桃儿七种子的休眠特性,利用分离胚培养、生物鉴定法、GA3浸种、以及综合利用GA3和低温层积处理等方法。
Though GA_3 plays a positive role on breaking dormancy,its effectiveness is not as good as cold stratification.
结果表明:油松种胚具有休眠特性,种子属于中度休眠特性的种子,且不同种粒之间休眠深浅有差异;赤霉素对解除油松种胚休眠也有一定作用,但效果不及低温层积处理,经过低温层积的种子没必要再用赤霉素来解除胚休眠。
Study on Microstructure and Mechanical Properties of Low Volume Fraction Sub-Micron Al_2O_(3p)/Al Composites;
低体积分数亚微米Al_2O_（3p）/Al复合材料的显微组织与力学性能研究
Study on Fabrication and Properties of Low Volume Fraction TiB_(2P)(+BN_P)/6061Al Composites;
低体积分数TiB_（2P）（+BN）/6061Al复合材料的制备与性能研究
Change of Notch Signal in Lung Tissue of Rat with Pulmonary Hypertension Induced by Hypoxia
低体积分数氧性肺动脉高压大鼠肺组织Notch信号的改变
Effects on the Change of Neuroglobin with Cerebral Hypoxia-ischemia Caused by Hypoxia Preconditioning on Neonatal Rats
低体积分数氧预处理对缺氧缺血性脑损伤新生大鼠脑组织脑红蛋白变化的影响
reduce volume, quantity, pressure, speed
缩小体积、 减少数量、 降低压力、 减低速度
The solutions are obtained utilizing the integration of properly weighted centres of dilatation over the volume occupied by the body.
通过体积元素积分得到的调和势函数通过椭圆积分及其导数表示。
Numerical Analysis of Some Finite Volume Element and Finite Volume Schemes;
几类有限体积元及有限体积格式的数值分析
The theoretical analysis and experimental study of the volume heat transfer coefficient of sintered copper micro-pellet porous heat exchanger at low temperature have been carried out.
对铜微球烧结多孔换热器在低温下的体积换热系数进行了理论分析和实验研究。
CH_4 volume fraction detecting system based on ARM
基于ARM的CH_4气体体积分数检测系统
Numerical Integration Error Analysis of Initial Orbit Vectors and Force Model Parameters in Precise Orbit Determination
低轨卫星精密定轨的初轨向量与力模型参数数值积分误差分析
fluxional calculus
【数】流数术(微积分)
number density of molecules
分子数密度 -每单位体积的物质的克分子数
Compression Superplasticity of High Volume Fraction Carbide W6Mo5Cr4V2Al Steel
大体积分数碳化物钢W6Mo5Cr4V2Al的压缩超塑性
Relation between explosion pressure and volume fraction of ClO_2 gas
气态ClO_2体积分数与爆炸压力的关系
Edge Parameters Computing Methods for Anisotropic Volume Data
异分辨率体积数据的边界参数计算方法
The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
Solubility and volumetric mass transfer coefficient of ethylene and propylene in n-hexane solution of low molecular weight polyethylene
乙烯和丙烯在低聚物-正己烷溶液中的溶解度及体积传质系数测定
HENSTOCK INTEGRAL AND ITS CLASS OF INTEGRABLE FUNCTION;
HENSTOCK积分及其可积函数类