within several decadesとは 意味・読み方・使い方

At this rate, low-pH conditions will reach the bottom of the tailings within several decades.例文帳に追加

この速度では数十年以内に，低pH状態が選鉱廃棄堆積物の底まで届くであろう。 - 英語論文検索例文集

High iron low-pH water will eventually occupy the entire tailings mass, probably within several decades or a century.例文帳に追加

おそらく数十年あるいは1世紀以内に，高濃度の鉄分を含有しpHが低い水が結局は選鉱廃棄物の全てを占めることになるでしょう。 - 英語論文検索例文集

High iron low-pH water will eventually occupy the entire tailings mass, probably within several decades or a century.例文帳に追加

おそらく数十年あるいは1世紀以内に，高濃度の鉄分を含有しpHが低い水が結局は選鉱廃棄物中全部を占めることになるでしょう。 - 英語論文検索例文集

To provide a proper space for protection against earthquakes particularly against severe ones as actually occurring in the past resulting in great damages and many victims from collapsed houses and also against severe earthquakes as forecasted in Japan and foreign countries in the near future within several years to several decades.例文帳に追加

日本や外国に於ては地震に依る被害、特に強震時に一般住宅が倒壊して多大の犠牲が出ることは過去に於ても実例があり、近未来に於ても数年〜数十年の中に強震の来襲があることが予測されているなか、適切な対応を提供する。 - 特許庁

It truly depicted a common image of lords of the Kinai region transforming from the unarmed existence to the those armed with samurai and military tools within a span of several decades, and became a servant that was similar to gokenin and jito (land steward appointed by the central military government to each of the manors into which the countryside was divided) that protected residences during Kamakura period.発音を聞く 例文帳に追加

その何十年かの間に、畿内の領主の一般像が、武装せぬ存在から、武士と武具を常備し、屋敷の守りも固める鎌倉時代の御家人・地頭にも似た、あるいはその御家人の姿に変貌していったことを如実に物語っている。 - Wikipedia日英京都関連文書対訳コーパス