1) RE:YVO_4 Crystals
RE:YVO4晶体
2) RE
RE
1.
Effect of P and RE on Atmospheric Corrosion Resistance of Several Carbon Steels;
添加P和RE对碳钢耐腐蚀性能的影响
2.
Effects of RE, B on Microstructure and Properties of AM60 Alloy;
RE,B对AM60合金显微组织和性能的影响
3.
Study of the point defect, Re site, and Re cluster in Reembedded Ni_3Al using the embedded atom method;
嵌入原子法研究Ni_3Al中点缺陷以及Re择优占位和集团化
3) rhenium
Re
1.
Determination of Rhenium in Raffinate and Residue from Synthesis of Methyltrioxorhenium by ICP-AES;
ICP-AES法测定合成甲基三氧化Re过程中馏出液和残渣中的Re
2.
Interdiffusion problem of iridium/rhenium was studied during preparation of iridium/rhenium thruster.
在电子探针测量的基础上,根据扩散理论和Ir-Re相图数据,建立了一个全新的Ir/Re两相扩散模型。
3.
The progress in the research of iridium-coated rhenium thruster nozzle prepared by chemical vapor deposition(CVD) is reviewed in this paper.
Re/Ir发动机是美国研制成功的应用于空间飞行器的第三代高性能发动机。
4) Rare Earth
RE
1.
Effects of Rare Earth on the Refinement Efficiency of Aluminum Ingot with Fine Grain;
RE对细晶铝锭细化效果的影响
2.
Microalloying action of rare earth In spray-welding layers;
喷焊层中RE的微合金化作用
5) rhenium(Ⅴ)
Re(Ⅴ)
6) Re-Os
Re-Os
1.
THEORY AND APPLICATIONS OF Re-Os ISOTOPIC SYSTEM;
Re-Os同位素体系理论及其应用
2.
3) for porphyritic fine-grained muscovite granite and Re-Os model ages of 155.
3),浸染状辉钼矿Re-Os同位素的模式年龄为(155。
3.
The authors have conducted geochronological study on the samples from the ore-bearing porphyry and orebodies by SHRIMP zircon U-Pb and molybdenite Re-Os dating,respectively.
本文利用SHRIMP锆石U-Pb和辉钼矿Re-Os同位素对含矿斑岩体和矿石进行了精细成岩成矿时代测定,获得钾长花岗斑岩的SHRIMP锆石U-Pb年龄为224。
参考词条
BaLaB9O16:RE
~(186)Re
RE-Cu
~(186/188)Re
(188)~Re
Re数
RE-SOFT
re-Bacmid
XYZ/RE
BD-RE
Re-Engineering
~(188)Re
CaAl_3BO_7:RE
RE/RP
zrO_2:RE
自准直仪原理
双曲余弦-高斯光束
补充资料:晶体管-晶体管逻辑电路
| 晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路(DTL)中的二极管,改为使用多发射极晶体管而构成。TTL电路于1962年研制成功,基本门电路的结构和元件参数,经历了3次大的改进。同DTL电路相比,TTL电路速度显著提高,功耗大为降低。仅第一代TTL电路产品,就使开关速度比DTL电路提高5~10倍。采用肖特基二极管的第三代TTL电路,开关时间可缩短到3~5纳秒。绝大部分双极型集成电路,都是TTL电路产品。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。