tetrad

Suppression of tumorigenicity by C-MYC antisense RNA gene with a four-element complex;

四元复合体介导C-MYC反义RNA抑制肝癌细胞生长增殖

Research the performance of the quarter composite system of RPC with steel slag powder

掺钢渣粉四元复合体系RPC的制备及其体积变形

Study on Curing System of Four-components HTPB Composite Propellants;

丁羟四组元复合固体推进剂固化体系研究

The Properties Research of HDPE/EAA/GF/CB Four-multiple Antistatic Composites

HDPE/EAA/GF/CB四元抗静电复合体系性能研究

Investigation on the New Borate Ester Bonding Agents for the High Energy Four Groups Hydroxy-Terminated Polybutadiene Propellant;

高能丁羟四组元复合固体推进剂用新型硼酸酯键合剂研究

Characteristics between Strain, Temperature and Resistance of PP/PA/GF/CB Composites with Double-percolation

PP/PA/GF/CB四元双逾渗复合体系的应力、温度和电阻敏感特性

Piezoresistive Behavior of PP/PA/GF/CB Composites with Double-percolation

聚丙烯/尼龙/玻璃纤维/炭黑四元双逾渗复合体系的压阻行为

Experimeutal Study on Si-Ca-Sr-Ba Alloy;

Si-Ca-Sr-Ba四元复合合金的试验研究

Chinese nation is unity of pluralistic society.

中华民族是一个多元一体的复合体。

Chapter 5: The pluralistic and compound arrangement.

第五章，多主体的多元复合安排。

Property and Flow Mechanism Research of Alkali/surfactant/polymer;

三元复合体系性能及其渗流机理研究

Study on Nano-CaCO_3/Elastomer/PP Composites;

纳米CaCO_3/弹性体/PP三元复合材料的研究

Study of Oil Displacement Effect Factors of Alkaline/Surfactant/Polymer Flooding System;

三元复合体系驱油效果影响因素研究

Plural and Compound System: Plan of Regional Administration;

多元复合体制:区域行政实现的构想

Study on Organic Base/HPAM Binary Combination Flooding System

有机碱/HPAM二元复合驱体系的研究

Halogen-Free Flame-Retarded PA6/SAMH/PE Ternary Composites

PA6/SAMH/PE三元复合无卤阻燃体系的研究

Unit4, main dialogue and review Unit4 highpoints(4.11). Chars3 simplified reading.

学习单元四的主要对话并复习单元四的要点内容（4.11章）学习识字课三中的简体字阅读。

Evaluation of performance of SJT-B surfactant/polymer binary multi-system

SJT-B表面活性剂/聚合物二元复合体系性能评价

Preparation and Properties of Glass Fiber/Calcium Carbonate/POE/PP Quadruple Composites;

玻璃纤维/碳酸钙/POE/PP四元复合材料的制备及性能研究