sample oil成品油samplen.样品；样本vt.采样；取样；品尝，体验Samples are available.备有样品。Sample-holding circuit取样保持电路sample error probability样点错误概率sample spinning machines小样纺纱设备sample ordination method样品定位法sample spectral function样本谱函数sample of existing goods现货样品Sample Lyapunov exponent样本Lyapunov指数sample subtraction method样品减量法sampled-data PI control采样PI控制