Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join.所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石....
经济学家看重的是可测定的量——岗位数量、人均收入等。Economists emphasize measurable quantities — the number of jobs, the per capita income.电极测定的是特定的离子形式而不是络合形式.Electrodes measure specific ionic species and not complexes of the species.一种直接测定的方法就是...
Such as roulette , blackjack , craps, baccarat, keno, slot machine and so on.像轮盘赌 、 二十一点 、 掷双骰、赌纸牌 、 对号牌戏、吃角子老虎等等.I'll shoot some craps or play some blackjack.我要掷几把骰子，玩几把21点纸牌。Both craps crops grow best in sunshine ...
海水浸蚀着陆地.The sea is encroaching upon the land.比较不常见的浸蚀多聚物的化学浸蚀物有酸 、 碱.Less common reagents that attack polymers include acids, bases.泾水把那狭窄的河床浸蚀得很厉害.The creek had eroded deep into the little gully....