Scientists, govt officials, and business leaders convened in Cambridge, Massachusetts, Sept. 25-26 to wrestle using this type of vexing problem with the conference which was themed, “A tough energy changeover: How to stay on track while in the confront of expanding need and unpredictable road blocks.”A new method could fractionate crude oil emp

　この句で使われている言葉は要するに「桜」「ちる」「海」。そして「あをければ」が思いのほか詩的効果を上げていると私は見る。まず、この一句が醸し出す世界は異様に静謐で孤独だ。眼前に桜の花びらが悠久とも思える時間を散り続けている、一幅の�