释义 |
HPTCOCA³¹⁵¹¹¹⁺⁴BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 =High-Pressure Test高压试验¹⁰⁰ Using15 indica rice varieties with different panicle weight, some plant type characteristics in heavy panicle type of hybrid rice HPT and their relation to yield and its components were studied. 目的对重穗型杂交籼稻的一些主要的株型因子及其与产量和产量构成的关系进行研究。方法以15个不同穗重型籼稻品种为材料,随机区组设计。 cnki In this paper, a dynamic calibration method using a finite duration impulse excitation source is presented, which can be used to calibrate the frequency response of high- pressure transducers HPT. 本文提出了用任意时限脉冲作激励源的一种动态校准方法,用于校准动压传感器的频响特性。 cnki |