It's also connected with peace and cleanliness, although in some countries, white flowers mean death. ⑦These are just some ideas for new ways to think about colors in your wardrobe(衣柜). So, how are you feeling today? What color are you planning to wear? 第 13 页共 21 ...
butthatdoesn?tmeanthatitseffectscanbeignored.Wemustusefewerfossilfuelstostopcarbon production.In doing so,we must make choicesbetweenvariouslow-carbontechnologies, allofwhichhavesomeenvironmentaleffects,”he said. MorethantenpreviousstudieshavenowobservedlocalwarmingcausedbyUSwindfarms. Researcherssuggestedthatsol...
What does∫V0dx⃗ 1∫0Vdx→1mean exactly?Apparently it equals the total volume VV.I would have imagined that this integral would be something like⟨∫x0dx,∫y0dy,∫z0dz⟩⟨∫0xdx,∫0ydy,∫0zdz⟩where x,yx,y, and zz are the dimensions of the ...
A classic example here is the proof of the linear algebra fact that given any finite set of vectors, there exists a linearly independent subset which spans the same subspace; the proof of the more general Steinitz exchange lemma is in the same spirit. The general strategy here is to keep ...
In the mean zero case, it becomes more efficient to use an inverse Littlewood-Offord theorem of Rudelson and Vershynin to obtain (with the normalisation that the entries of have unit variance, so that the eigenvalues of are with high probability), giving the bound for (one also has good...
favorite topic of conversation. War set the stage for the most dramatic events in marketing the western crop. For years, farmers mistrusted speculative grain selling as carried on through the Winnipeg Grain Exchange. Wheat prices were generally low in the autumn...
Of course this does not mean that loops and functions are bad; on the contrary, they are the building blocks of modern programming languages, and we love them. However, we can see that the way we weave loops and functions and conditionals together with our data (control flow, etc.) ...
What does the man mean? What does the speakers want to tell us? What is the probable result of the conversation? 常见高考听力考点归纳和总结 1.数字情形 许多听力材料中涉及数字,例如年代、日期、价格、数量等等,并且会以基数词、序数词、分数、小数、百分比等形式出现,这就要求大家辨别各种形式的数字,还...
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What does the absence of a ground state physically mean? In Catholic atonement theology, if God can save Mary from all sin without Christ, what was the point of Christ's death? Why doesn't Hotelling's law seem to apply to the stances taken by political parties? If the presid...