firstorder

基本解释

• n.一阶(第一级)

同根派生

英汉例句

• Balancing the firstorder reciprocating inertial force through single-axis balance mechanism can evidently reduce the engine vibration.
  摘要采用单轴平衡机构完全平衡一阶往复惯性力，可大大减轻发动机振动。
• The performance of highly nonlinear mapping for neural network was adopted to supply an explicit expression, so the method such as firstorder reliability method can be used again.
  该方法利用神经网络的非线性映射能力，构造出显式表达的极限状态方程，从而可以很方便的引入一次二阶矩等其他基本求解方法进行结构可靠度分析。
• Keywords pentaazadentate metal complex;excited triplet state;the firstorder;hypersusceptibility;photobleaching;
  五氮齿金属配合物;激发三重态;分子一阶超极化率;光褪色;
• firstorder Born approximation
  一阶Born近似