它可以用来估计包括闪锌矿在内的储量.It enables an estimate to be made of the reserves , including sphalerite.金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphale...
Development of the ferroelectric ceramics in recent years has led to superior detection ability.近代所发明的铁电陶瓷具有优良的检测能力.The ferroelectric cathode material is a new kind of functional material.作为一种新型功能材料,铁电阴极材料的研究日益受人们重视.The ...
云仙山今天一直在向外喷涌火山灰、气体和火山岩。Mount Unzen has been spewing out volcanic ash, gas, and rock today.他转身不理他们，噔噔噔地爬上了山。He turned his back on them and stomped off up the hill.亚历山德拉穿着那身过时的衣裳，显得臃肿笨拙。Alexandra looked plump and awkward i...
So far no one has admitted planting the bomb.到目前为止，还没有人承认是自己放了炸弹。It's Tree Planting Day.今天是植树节.Tree planting is almost automatically confined to exotics.树木栽植几乎主动地局限于外来种.The Tree Council promotes tree planting.林木委员会倡...
Automatic Gain Control ( AGC ) is widely used in communication. radar & amp ; instrumentation systems.自动增益控制 ( AGC ) 环路广泛地应用于通信、雷达 、 仪器系统.There is a radar net in our area.在我们那个地区有一个雷达网。The application of wide - band digi...