the CHEMICAL SYMBOL for lawrencium (now superseded by Lr) 铑
Objective To evaluate the effect of LW oil solution and its safety.
目的评价LW -特效灭蟑乳油的灭蟑效果及其在使用中的安全性。
Objective: to test the toxicity and efficacy of LW-1 brand insecticidal paint.
目的：试验测定LW - 1杀虫涂料的毒性和药效。
Compared to LP regression, LW estimation was proved to solve the parameter selection, and it also can neglect the impression of noise data.
结果表明LW估计方法相比lp回归，解决了半参数方法的参数选取问题，且能够完全忽略噪声数据的影响而得到一致的估计。
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