电离: ionize; ionization密度: density; thickness体电离密度: volume ionization density分离密度: tromp cut point游离密度: density of ionization; ionization density电离层离子密度: ionosphere of ion densities电离辐射密度计: ionizing radiation density meter高密度局部电离: high local ionization电离辐射透过式密度计: ionizing radiation transmission density meter电离: (中性分子或原子形成离子的过程) ionize; ionization电离辐射反散射土壤密度计: ionizing radiation backscatter soil density meter密度: 1.(密集的程度) density; thickness 火力密度 density of fire; 兵力密度 density of troops; 那个国家的人口密度为每平方英里685人。 the population density of that country is 685 per square mile.2.[物理学] (物体的质量和其体积的比值) density 电流密度 current density; 海水密度 seawater density; 水银的密度比水大得多。 mercury has a much greater density than water.; 密度计 densimeter; densitometer; density gage; density indicator; gravitometer 电离,电离作用: electro-ionization电离电离化: ionization电离器，电离剂: ionizer电离室，电离箱: ionization chamber电离筒,电离室: ionization thimble比电离: specificionization; total specific ionization不电离: unionization场电离: field ionization初电离: primary ionization单电离: single ionization电离比: specific ionization电离层: [地球物理] (高空大气内具有电离现象的气层) ionized stratum; ionized layer; ionosphere; thermosphere电离带: ionizing tape
