B_Chemistry.cpp B_Choosing_Cubes.cpp B_Christmas_Spruce.cpp B_Christmas_Trees.cpp B_Coin_Games.cpp B_Collecting_Game.cpp B_Colliders.cpp B_Coloring.cpp B_Come_Together.cpp B_Comparison_String.cpp B_Count_Pairs.cpp B_Couples.cpp B_Covered_Path.cpp B_Cut_0.cpp B_Cutoff.cpp B_Delimite...
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di-(1) word-forming element of Greek origin meaning "two, double, twice, twofold," from Greekdi-, shortened form ofdis"twice," which is related toduo"two" and cognate withbi-, from PIE root*dwo-"two." In chemistry it indicates a compound containing two units of the element or radica...
Meta- 1. super metachemistry super chemistry Meta- 2. Alternation of metagenesis generations Sur- 1. on, off, over surcharge overload Sur- 2. makes sense, surround surround, use before R Good or bad Bene- good, good benediction blessing Eu- is good, good, good, euphonic, sound excellent...
In Homer mostly "thick air, mist;" later "air" as one of the four elements. Words for "air" in Indo-European languages tend to be associated with wind, brightness, sky. In English, air replaced native lyft, luft (see loft (n.)). In old chemistry, air (with a qualifying adjective...
终末期肝病模型(model for end-stage liver disease,MELD)可有效预测终末期肝病的死亡风险,其计算公式为:R=3.8×ln[胆红素(mg/dl)]+11.2×ln(INR)+9.6ln[肌酐(mg/dl)]+6.4×(病因:胆汁性或酒精性0,其他1)。R值越高提示病情越严重,生存率越低。MELD评分最初用于评估经颈静脉肝内门体分流术患者的短期死亡...