C-4 or Composition C-4 is a common variety of the plastic explosive family known as Composition C, which uses RDX as its explosive agent. C-4 is composed of explosives, plastic binder, plasticizer to make it malleable, and usually a marker or odorizing taggant chemical. C-4 has a texture similar to modelling clay and

2024年2月27日 · C-4, or composition 4, is one variety of plastic explosive. The basic idea of plastic explosives, also called plastic bonded explosives (PBX), is to combine explosive chemicals with a plastic binder material.

C4炸药 （英語： Composition 4，簡稱C-4）是一種廣泛應用的 塑性炸藥，從二戰時期一系列Composition炸藥（C1-6，簡稱C系列炸藥，每種炸藥配方相異）所演變而成，為當代最普及的軍用炸藥之一。 現主要生產國為 美國。 C4炸药由 爆炸物 、塑料粘合剂、 可塑剂 以及 标签剂 （taggant）如 2,3-二甲基-2,3-二硝基丁烷 （DMDNB）组成。 其中爆炸物成份为 RDX （旋风炸药），大约占总重的91%。 可塑剂通常为 己二酸二辛酯 或 癸二酸二辛酯 （5.3%），粘合剂为 …

2012年1月5日 · C4 is very stable and insensitive to most physical shocks. C4 cannot be detonated by a gunshot or by dropping it onto a hard surface. It does not explode when set on fire or exposed to...

2022年4月27日 · C-4, also known as Composition C-4, is a plastic explosive that was first designed in 1956. Its malleable, clay-like texture and relative stability make C-4 ideal for use in combat as it’s lighter to carry, can be molded to fit any shape, and won’t detonate when exposed to physical shocks – unlike other explosives.

The Chevrolet Corvette (C4) is the fourth generation of the Corvette sports car, produced by American automobile manufacturer Chevrolet from 1983 until 1996. The convertible returned, as did higher performance engines, exemplified by the 375 hp (280 kW) LT5 found in the ZR1.

For its first two generations, the C4 was a compact car / small family car, but it has been redesigned as a subcompact crossover SUV for its third generation. In June 2020, the third-generation C4 was released in the form of coupe SUV, abandoning the traditional C-segment hatchback/saloon body style. [1][2]

C_{4}^{3}=\frac{4\times3\times2}{3\times2\times1}=4. 或者 C_{n}^{m}=C_{n}^{ n-m} C_{4}^{3}=C_{4}^{1}=4

简谱前的1=C4/4的意思是：C大调的曲子。 以一个四分音符为一拍。 每小节有四拍。

Find great deals on C4 Corvettes with CarGurus. The Corvette is the great American sportscar, and the classic C4 model is surely the most iconic ever made. You too can own a prime piece of 1980s and 1990s automotive nirvana.