1) short rotating birch
短周期桦木
1.
The beating and papermaking characteristics of short rotating birch pulp were studied.
本文研究了短周期桦木漂白硫酸盐浆的打浆造纸特性。
2) super small cyclic
超短周期
3) Shortrotation wood
短周期材
4) short duration
短周期
1.
This paper presents the configuration,design principal and performance of a blowdown short duration turbine test rig newly built by Institute of Engineering Thermophysics(IET) of Chinese Academy of Sciences.
本文介绍了中国科学院工程热物理研究所(IET)最新建成的暂冲式短周期涡轮实验台的装置结构和关键设备的研制原理及性能,描述了短周期涡轮实验过程、实验台的控制系统和测试系统,展示了本实验台的部分标志性实验结果。
2.
Based on the analyses on the working characteristics and operating speciality of blow-down short duration turbine testing rig,a method for measuring the turbine performance on this type of rig has been presented,and an analysis on the uncertainty of the method has also been made in this paper.
分析了暂冲式短周期涡轮试验台的工作特点和运行特性,提出了适合该类试验台的涡轮性能测试方法,并对该测试方法进行了不确定度分析,在此基础上根据目前通用的各类传感器和测试仪表所能达到的精度指标,预估了该测试方法可能达到的性能测试的不确定度指标。
3.
The operation principle of a fast acting valve, which is one of the key facilities of the short duration turbine test rig, is introduced, the mathematical modei and calculation method have been presented, and the design performance parameters have been predicted.
本文介绍了短周期涡轮实验台关键设备之——快速阀的工作原理,建立了数学模型和计算方法,进行了设计性能计算。
5) short period
短周期
1.
A double-crystal XRD study of Ge/Si short period superlattice;
锗/硅短周期超晶格的X射线双晶衍射研究
2.
The seismic data corrections of short period auto-floating ocean bottom seismometer;
SEDIS IV型短周期自浮式海底地震仪数据校正方法
3.
The theory of the Earth tides with short periods was summarized,and the UT1 time series was analysed.
分析了地球自转速率短周期变化的机制 ,利用最大熵谱估计方法对UT1时间序列进行了谱分析 ,证实存在与理论相符的月亮波Mm 和Mf 波。
6) short rotation
短周期
1.
Cultivation of high-yield,short rotation,medicinal plantation of Taxus wallichiana var. mairei
南方红豆杉短周期药用林高产栽培技术研究
2.
The growth factors of the stands of 4 Eucalyptus clones (U 6, W 5, EC 1 and Eucalyptus urophylla) of short rotation were investigated.
2a;短周期桉树人工林的林分生长过程可划分为快速生长期、一般生长期和缓慢生长期3个阶段,不同品系到达各生长期的林龄不同。
补充资料：桦木
桦木 黄白色略带褐，年轮明显，木身纯细，略重硬，结构细，力学强度大，富有弹性，吸湿性大，干燥易开裂翘曲。桦木通常用于特种胶合板、家具、细木旋作等。所制家具光滑耐磨，花纹明晰。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条