Gooch crucible
A filtration device for laboratory use, convenient for collecting a precipitate directly within the vessel in which it is to be dried, possibly ashed, and weighed in gravimetric analysis.
plural of guardsman
A form of touch football in which players are tackled by being touched with both hands simultaneously.
tackled
A primibrach.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★