查询词典 quartz

Belongs to Ciying formation, which mainly is quartz sandstone, arkose, sandstone, siltstone, silty mudstone, sericite slate and intercalated with tuff and silicalite.

地壳抬升运动，使沉积在海洋或湖泊中的沉积岩也随之抬升，抬升的过程接受流水作用的下渗和侵蚀，使沉积台地更易解体，有利于柱体的形成。

There are two steps arris in the center of the quartz sidewall in wet etching process.

经过试验摸索，在70℃下腐蚀，可获得表面质量较好的石英微结构。

The major metallic minerals and also the major gold carrier minerals are arsenopyrite and pyrite. The nonmetallic minerals are quartz and carbonate mineral.

主要的金属矿物为毒砂、黄铁矿，同时也是主要的载金矿物；非金属矿物为石英、碳酸盐矿物。

The major metallic minerals and also the major Gold carrier minerals are pyrite and arsenopyrite. The nonmetallic minerals arc quartz and carbonate mineral.

主要金属矿物为黄铁矿、毒砂，同时也是主要的载金矿物；非金属矿物为石英、碳酸盐矿物。

The principles and a description of the main parts of the new instruments are as follows :(1)By means of a fused quartz mirror system and mercury horizon(shown in fig.4),a telescope with a fixed glass grid,three photomultipliers with respective a.c.amplifiers and a time recorder,the astrolabe can determine the time of almu- cantar transit of a star ...

新仪器的特点如下：(1)借助熔石英角镜组和汞地平、一架望远镜和固定的玻璃记录栅、三个光电倍增管及其交流放大器和一架计时仪，此仪器能无人差地测定星过等高圈时刻。

The late rocks such as quartz syenite porphyny, aegirine augite syenite and syenogebbro were hosted in the upper middle part of Xionger Group.

晚期有石英正长斑岩、霓辉正长岩、正长辉长岩产出，赋存在熊耳群中上部。

By the single zircon U Pb dating method, the quartz syenite porphyny yielded an age of concordance (1 731±29)Ma, and the aegirine augite syenite and syenogebbro are dated upper cocordi...

应用单锆石U Pb法测定年龄，石英正长斑岩谐和年龄为( 1731± 2 9)Ma ，霓辉正长岩、正长辉长岩上交点年龄分别为( 1644± 14)Ma、( 1750± 65)Ma.1650～ 170 0Ma是碱性岩浆活动热构造事件的标志，石英正长斑岩被中元古代晚期的高山河组不整合覆盖，故以 1650～ 170 0Ma作为熊耳群的上限。1650～ 170 0Ma热构造事件是华北地块重大地质事件，有可能是进一步划分中元古代重要的年龄界限。

But make no mistake, Aventurine is certainly not glass, it is actually a much sought after member of the Chalcedony Quartz family.

但可以肯定地说，沙金石并非玻璃，她实际上是玉髓石英家族中的极品。

Onyx is a multi-colored quartz stone and bdellium is a substance from trees used for fragrant aromas.

红玛瑙是一种多种色泽的石英石，而珍珠是从树上流出来的树胶，可以用来作香料。

Cryptocrystalline Quartz includes species whose individual crystals are too small to be easily distinguished.

隐晶石英指的是单晶体微小极易辨别的所有种类。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷