unstable body 中文意思是什麼
unstable body
解釋
不穩定物體-
Application of caving mining technology with bottom under condition of flat dipping mid - thick body and unstable rock caused the most of trench and bottom drift, located in abutment, to be destroyed and low recovery in south area, xishimen iron mine
摘要在緩傾斜中厚礦體底板巖性不穩固的條件下，採用有底柱崩落法，由於電耙道大多處于空區邊部應力集中的部位，致使塹溝及底部結構巷道破壞嚴重而使回收率極低，採用無底柱崩落卸壓則可有效解決上述難題。 -
Sodium hypochlorite, used in water treatment, aquatic centers, and paper and textile applications, can become trapped in the body cavity of a closed ball valve and create failure conditions as the unstable chemical decomposes
次氯酸鈉，用於水處理，水族中心，以及造紙和紡織應用，可能淤積在封閉的球閥閥腔內導致閥門故障或失效，如不穩定化學物質的分解和腐爛。 -
However, at present teaching body is unstable in poor rural areas and teachers " quality is uneven and at the low level. more and more teachers go away but there are not sufficient teachers joining
然而，目前廣大貧困農村的教師隊伍並不穩定，教師素質參差不齊或偏低，教師流失多，來源少，后繼乏人。
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