The results revealed that both PCA and PLS-DA could directly classify the grades of Pu′er raw materials, particularly for the grade 3, but not for that of grade 6 and 9. The PCA loadings plot and PLS-DA variable important for the projection plot indicated that the contents of amino ...
翻译结果2复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果3复制译文编辑译文朗读译文返回顶部 Materials are top-grade 翻译结果4复制译文编辑译文朗读译文返回顶部 Material is very high 翻译结果5复制译文编辑译文朗读译文返回顶部 The material is very upscale ...
All thematerialsused were of the highest grade. 使用的材料全是优质品。 《牛津高阶英汉双解词典》 展开全部 真题例句 全部 四级 六级 高考 考研 Newmaterialsbecame available by that time. 出自-2010年6月阅读原文 He did experiments to differentmaterials. ...
4a). Solutions are either ASTM type 1 water/ultra high-quality water (UHQ) (ultra-pure water with a specific resistance of 18.2 MΩ) or solutions made from UHQ water and analytical grade chemicals. The method is used to measure the forward rate of reaction by maintaining undersaturated ...
This Science quiz is called 'Materials - Which Will Be Best?' and it has been written by teachers to help you if you are studying the subject at elementary school. Playing educational quizzes is a fun way to learn if you are in the 1st or 2nd grade - aged 6 to 8. ...
N. et al. Improving the properties of foundry-grade pig iron. Metallurgist 16, 96–99 (1972). Article Google Scholar Vrbek, K., Lamut, J., Marolt, M. & Knap, M. Changes in hydrogen content during steelmaking. Arch. Metall. Mater. 60, 295–299 (2015). Article CAS Google Scholar...
The Nan Mountains deposits are principally high-grade wolframite veins that are found outcropping in great numbers in many separate areas. These conditions are favourable for exploitation by small-scale operations. Open-pit methods have been used in Australia and Canada, while underground mining is ge...
This Science quiz is called 'Materials - Is It A Metal?' and it has been written by teachers to help you if you are studying the subject at elementary school. Playing educational quizzes is an enjoyable way to learn if you are in the 3rd, 4th or 5th grade - aged 8 to 11...
Poor reading skills exist almost in all grades, but it is apparently clear in Grade 10.This study is an attempt to explore teachers' beliefs on using authentic reading materials inside the classroom to see to what extent such beliefs are reflected negatively or positively on the development of ...
4, other materials (Grade A) 4.1 grade a homogeneous material According to GB / T 5464 test, the combustion performance should be achieved A) the average temperature rise in the furnace is not more than 50 degrees centigrade; B) the average duration of combustion of the sample is not more...