What does that certification mean? ‘ISO’ stands for International Organization for Standardization. Formed in 1943, ISO is a non-governmental body charged with promoting worldwide standards to ensure safe, reliable, and high-quality products. ‘13485’ refers to the specific certification for ...
Everyone has a family name in England.But what does it mean(意思是)?Where do family names come from? First,some family names come from the places of their homes.If a man lives on a hill,his family name may be Hill.In England,people's names may be(可能是)Wood or Lake,because they...
The concentration of Cu that kills 50% of larvae (LC50) and the concentration of Cu that causes 50% inhibition of normal larval development (EC50) were determined by probit analysis (piecewise linear regression analysis) using measured concentrations of dissolved Cu at the beginning of the experime...
Origin outputs SE (Standard Error) of the fitted parameter to provide you information to determine the uncertainty of the parameter. In fact, SE is the standard deviation of the fitted parameter obtained from the nonlinear regression. There is no difference between SE and SD when we talk about...
Exposure to sub-toxic concentrations of MeHg does not reduce cell viability but it decreases cell proliferation. Monolayer cultures of primary NSCs derived from rat embryos (E14.5) undergo cell cycle arrest following 48 h exposure to MeHg at ranges from 2.5 nM to 10 nM [45,50]. Recently, Yu...
MMean(arithmetic average; math; statistics) MMachine MMouth MMulti MMaterials MMike(Alabama Public Safety Radio Code) MMillion MMedium MMission MManual MMarried(with spouse) MMissing MModified MMass(as in E=mc^2) MMuseum MMinor(IRB) ...
Results:They were high rates of anxiety disorders in the grandchildren (mean age 12 years) with two generation of MDD. Grandchildren with both a depressed parent and grandparent as compared with those where the parent was not depressed had over a four fold increased risk of anxiety and over ...