normal

正常的, 常态的, 普通的

额定的, 规定的, 标准的

智力正常的; 精神健全的

【物】简正的

【化】中性的; 当量的; 规度的; 正(链)的

【数】垂直的, 正交的, 法线[向]的; 正态的

师范[资]的

【医】无病的;【生】不受感染的

【经济】按成品最高成本定价的

normal指“正常的”、“正规的”、“常态的”, 如:

ordinary指“平常的”、“普通的”, 如:

regular 指“有规律的”、“正规的”、“定期的”, 如:

normal

usual; regular; common; typical

constituting a standard

being within certain limits of intelligence, educational success or ability, etc.conforming to the conventions of one's group

(of laboratory animals) maintained in a natural state for purposes of comparison with animals treated with drugs, etc

(of a solution) containing a number of grams equal to the equivalent weight of the solute in each litre of solventSymbol: N

denoting a straight-chain hydrocarbon: a normal alkane. Prefix: n-, e.g. n-octane

another word for perpendicular

the usual, average, or typical state, degree, form, etc

anything that is normal

a line or plane perpendicular to another line or plane or to the tangent of a curved line or plane at the point of contact