片麻岩的

Effect of water-retaining agent on forestation of Ailanthus altissima was studied in gneiss rocky mountainous area.

通过保水剂在片麻岩石质山地造林中应用试验，研究了不同用量的保水剂对臭椿造林效果的影响。

By the detailed geological survey in the field, the garnet-bearing amphibolite and gneiss enclaves were discovered in the Tongbai complex.

通过详细的野外地质调查，在桐柏杂岩中发现了含有石榴石的斜长角闪岩和片麻岩包体。

For a wide variety of lithologies from granite through gneiss, carbonate and amphibolite to basaltic rocks, it is shown that this relation is valid in the range 0～350 API and 0.03～7μW/m3 respectively with an error lower than 10%.

从片麻岩、碳酸盐岩、角闪岩、花岗岩到玄武岩，在这样宽的岩性变化范围内，显示出这种线性关系在0～350 API和0.03～7 μW/m3范围是有效的，其误差均小于10％。

Basal synthem is the Taishan mountain group in archaean, is mainly the gneiss; The paleozoic synthem besides the regional lost stratas: Upper Ordovician, Silurian-Devonian and Lower Carboniferous, other stratas have the distribution, divides into Cambro-ordovician and Permo-Carboniferous two structure subgroups. Cambro-ordovician is a set of carbonate construction, Permo-Carboniferous system is a set contains the coal clastic rock deposition; In the mesozoic synthem lost Upper Triassic and Upper Crataceous ,growth Middle-Lower Triassic and Middle-Lower Jurassic and Lower Crataceous three structure subgroups, main growth varicolored land facies clastic rock, discovered rich fossil data such as cryptogam ,Ostracoda and Chareae and so on.

基底构造层指太古界泰山群，主要为片麻岩；古生界构造层除区域性缺失的上奥陶统、志留-泥盆系和下石炭统外，其余地层均有分布，分为冷武-奥陶系和石炭-二叠系两个构造亚层，冷武-奥陶系为一套碳酸盐建造，石炭-二叠系为一套含煤碎屑岩沉积；中生界构造层缺失上三叠统和上白垩统，发育下-中三叠统、下-中侏罗统和上侏罗-下白垩统三个构造亚层，为杂色陆相碎屑岩，发现丰富的孢粉、介形类、轮藻等化石；新生界古近系岩性以砂泥岩互层为主，含薄层油页岩，新近系-第四系为一套河流相沉积。

The chestnut trees in Beijing are planted in mountainous area and hi-lly land mainly of granite and gneiss.

北京地区的板栗基本上种植在以花岗岩、片麻岩为土壤母质的低山丘陵地带。

At the top of the mountain with an elevation of 8,500 feet,the podzolic soil is found.

调查区域大吉岭位于喜马拉雅山东南麓，在我国西藏边境，全区是山地，海拔自1000到9000尺不等，主为酸性的片麻岩地层，在拔海6500尺地点，年平均气温为56.3℉。，年雨量为122寸。

Spodumene (LiALSi2O6) occurs almost exclusively in lithium rich granite pegmatites.

锂辉石几乎只出现在富含锂的花岗岩地带，属于一种相对紧缺矿种，通常与水晶、微斜长石、钠长石、白云母、锂云母、电气石、绿宝石，较少与黄玉、锂磷铝石、磷灰石、锡石共生，但也有报道锂辉石出产于半花岗岩和片麻岩。

Mountain West slowly east steep, there are many Pingdingshan a table-shaped peak, in order to gneiss, quartz sandstone, limestone and granite-based .

山脉西缓东陡，有许多个桌状的平顶山峰，以片麻岩、石英砂岩、石灰岩和花岗岩为主。

Moreover, these circular structures were also divided into Archaean gneiss dome, intrusive body, buried intrusive body, volcanic center texture, ring fracture and fault, according as their genesis mechanism.

从成因机制上，这些环形构造可划分为太古宙片麻岩穹隆构造、岩浆侵入体、隐伏岩浆侵入体、火山中心机构及环状裂隙或断裂等形成的环形构造。

Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.

片麻岩，一个变质的岩石，可常见发现前寒武纪地区。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。