西阶，读音xī jiē，汉语词汇，意思为堂西台阶，示尊礼之位出自《礼记·曲礼上》等。
法兰西阶级斗争 The Class Struggles in France
安尼西阶 [地质] Anisian ; [地质] Anisic stage
海西阶段 Hercynian stage
达西阶 [地质] Dacian
西阶英语 C&J English
西阶町 Nishishinamachi
西班牙阶梯 Spanish Steps ; piazza di Spagna ; Scalla di Spagna ; Spanish stairs
西班牙台阶 Spanish Steps ; Piazza di Spagna ; Scalinata della trinita dei monti
西兰阶 Seelandian
方法：采用一阶导数分光光度法和双波长光谱法测定各配伍液中头孢噻肟钠和西咪替丁的含量。
METHODS: to test the contents of cefotaxime sodium and cimetidine in all kinds of infusions using first order derivative and double wavelength spectrophotometry.
本文研究当极限方程有奇性时四阶线性常微分方程的柯西问题解的渐近式。
This paper studies the asymptotic expression of solution of Cauchy's problem for a forth order equation when the limit equation has singularity.
讨论曲线上柯西型奇异积分利用三次复样条进行近似计算的误差估计，对于相关函数类给出了这类逼近的误差阶。
This paper discusses the estimation of approximation orders of singular integrals over a general curve by means of cubic complex spline.
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