the twenty-second letter of the alphabet 英语字母表中第二十二个字母 ■denoting the next after U in a set of items, categories, etc V项,V类(一组项目、分类中的第二十二位)
(亦作 vee)a shape like that of a letter V V字形 [in combination]deep, V-shaped valleys. V字形深谷。 ■[as modifier]denoting an internal-combustion engine with a number of cylinders arranged in two rows at an angle to each other in a V-shape 汽缸V型排列的内燃机 a V-engine. V型发动机。 a 32-valve V8 power plant. 32阀V型8缸动力装置。
the Roman numeral for five (罗马数字)五
V2 abbreviation for
■Vatican City (international vehicle registration) 同Vatican City (国际车辆注册用语) ■volt(s) 同 volt 或volts
symbol for
the chemical element vanadium (化学元素)钒 ■voltage or potential difference 电压,电势差 V = IR. 电压等于电流乘以电阻。 ■(in mathematical formulae) volume (数学公式)。 同volume pV = nRT. 压强乘以体积等于物质的量乘以常数再乘以温度。