penetration
特殊用法as-worked penetration of grease1.■润滑脂工作时的渗 透性barrier penetration1.■势垒穿透barrier-layer penetration1.■阻挡层穿透beta penetration1.■β(粒子)穿透capillary penetration1.■毛细管透过作用corrosion penetration1.■锈蚀深度deep penetration1.■深穿透dye penetration1.■染料渗透试验法(测定陶瓷气孔率)economic penetration1.■经济渗透full penetration1.■焊透hardness penetration1.■淬火深度heat penetration1.■加热深度; 热透(深度)intergranular penetration1.■粒间穿透poor penetration1.■未焊透residual penetration1.■【军】剩余侵彻salt penetration1.■盐渗透side penetration1.■侧面溶深spray penetration1.■喷射深度, 喷雾[油束]射程penetration of current1.■有效肤深, (在金属导体中电流的)透入深度penetration of electric field1.■电场渗透penetration of electrons1.■电子穿透penetration of grease1.■润滑脂针入度penetration of pile1.■沉桩penetration of the tool1.■吃刀, 进刀
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- harmonometer n.和声计
- harmony n.协调,融洽，一致,和谐,[音]和声
- harmost n.古希腊时斯巴达殖民地的军事统治者
- harmotome n.重十字石
- harmotomic adj.重十字石的
- harness n.马具，挽具,背带,系带 vt.利用,给（马等）套轭具,控制
- harns n.脑
- harold n.男子名
- haroosh n.混乱，动乱
- haroseth n.赫罗塞思（犹太教逾越节晚餐时吃的用苹果泥、坚果仁等拌制的糊状食品）
- harp n.竖琴,竖琴状的东西,[天]天琴座,<美俚>爱尔兰人 vi.弹竖琴,唠叨，喋喋不休,不停地说
- harper n.弹竖琴者，竖琴师
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