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- All fibers are more or less doubly refractive. 所有纤维都具有程度不同的双折射。
- All fibers are more or less doubly refractive 所有纤维都具有程度不同的双折射。
- Crystals having this property are said to be doubly refracting, or birefringent. 具有这种性质的晶体叫做双折射晶体。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- I am doubly indebted to you-- for the party and for your generous gift! 你为我操办欢送会并赠送厚礼,这样的深情厚谊我铭记在心。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- Those countries are rich in mineral resources. 那些国家矿物资源很丰富。
- You've got to be doubly careful when you're driving in fog. 雾天开车你得加倍小心。
- We are digging for mineral deposits. 我们正在掘地探矿。
- Each mineral has crystals of a particular shape. 每种矿物的晶体都有其特殊的形状。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- The family is doubly troubled; they have no money and now their father is ill. 那户人家真是祸不单行，他们本来就穷，现在他们的父亲又生了病。
- A narrowing of a mineral deposit, as in a mine. 减少矿物沉积物的减少，如在煤矿中
- An actual or probable mineral deposit. 矿石，矿藏确实的或可能的矿藏
- But to ban them and berate them seems doubly dippy. 但是禁止或者严厉指着他们看起来是不理智的。
