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- Expert system of metal weldability estimate based on knowledge base is put forward according to analysis of metal weldability characteristic.The methods based on case and rule reasoning are described. 從分析金屬焊接性的特點(diǎn)出發(fā),提出了基于知識庫的金屬焊接性評價(jià)專(zhuān)家系統。
- My son is studying at an elementary school. 我兒子在一家小學(xué)上學(xué)。
- In the case of a highly intelligent animal, elementary training is easy. 就高度靈敏的動(dòng)物而言，初級訓練并不難。
- She knows why the metal is the good conductor. 她知道金屬為什么是好的導體。
- Can I fasten these metal plates with rivets? 我可以用鉚釘把這些金屬板固定在一起嗎？
- You need a strong adhesive to bond wood to metal. 需要強力膠才能把木料粘在金屬上。
- The car was now just a pile of twisted metal. 那輛汽車(chē)已經(jīng)成了一堆壓縮的廢鐵了。
- The metal basin clattered down the stone stairs. 金屬盆子沿著(zhù)石階滾了下去，發(fā)出咣啷聲。
- This elementary school is affiliated to a university. 這所小學(xué)附屬于一所大學(xué)。
- Aluminum is a kind of light silvery metal. 鋁是一種輕薄并呈銀色的金屬。
- The aeroplane wing showed signs of metal fatigue. 機翼顯出有金屬疲勞的現象。
- The metal frame tends to twist under pressure. 這種金屬框受壓後容易變形。
- He is a self-educated man. He didn't finish even elementary school. 他是一個(gè)自學(xué)成材的人。他連小學(xué)也未讀完。
- The ship was broken up for scrap metal. 這艘船拆毀了當廢鐵用。
- The new laws deprived many people of the most elementary freedoms. 新法律剝奪了許多人的最基本的自由。
- Being heated, the metal is rapidly melting. 由于受熱，金屬在迅速熔化。
- In elementary school, the child learns to read and write. 在小學(xué)里孩子學(xué)習讀書(shū)和寫(xiě)字。
- The metal has corroded (away) because of rust. 該金屬已銹蝕。
- You need a powerful saw to cut through metal. 切割金屬需用強勁的鋸。
