A colloidal gold-silver united test paper used for detecting etiology of important disease on Felidae and Canidae animal is prepared mix-enveloping mouse source RV, CDV, RPV and CPV single-anti being labeled with colloidal gold on glass cellulose membrane to form combination pad; enveloping IgG ...
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Joel Cornett 24.7k99 gold badges6868 silver badges9090 bronze badges Add a comment 13 For anyone who came here searching for an ANOVA F-test or to compare between models for feature selection sklearn.feature_selection.f_classif does ANOVA tests, and sklearn.feature_selection.f_regression do...
These beautiful fans were made of different materials, including silk, wood, gold, silver and even ivory. These fans are all valuable antiques borrowed from museums all over China. The City Museum has put a lot of money and efforts in...
答案解析:根据westward定位到第3段的第1句,题干中的precious metals对应原文中的gold和silver,只剩下wool可以作为答案。 第8题答案:monks 对应原文:第4段:According to another legend, monks working for the ByzantineemperorJustinian smuggledsilkwormeggs to Constantinople (Istanbul in modern-day Turkey) in 550...
Whatever the reason for the departure, there is no evidence for use of the Kelo shelters after this time, until about 1,000 years ago, when they were re-occupied by people who owned pottery as well as items made out of gold and silver. It seems likely, in view of Obi's location, ...
15.4k33 gold badges7171 silver badges123123 bronze badges 12 As the jest documentation says, they are the same:it alias test(name, fn, timeout) Also under the alias: it(name, fn, timeout) Anddescribeis just for when you prefer your tests to be organized into groups:describe ...
Demand for this exotic fabric eventually created the lucrative trade route now known as the Silk Road, taking silk westward and bringing gold, silver andwoolto the East. It was named the Silk Road after its most precious commodity, whichwas considered to be worth more than gold. ...
The bootstrap can provide smaller mean squared error estimates of prediction accuracy using the whole sample for both developing and testing the model. Share Cite Improve this answer Follow answered Dec 15, 2014 at 3:39 Frank Harrell 97.7k66 gold badges190190 silver badges443443 bronze badg...