下层的

Iron deposit is concerned with spilite keratophyre, rich in Fe, Na〓O, Alternative types are similar-skarnization, Iron deposit is of aeromagnetic anomaly. Indexes of Cu, Pb-Zn deposits are contemporaneous fault, ore-bearing bed, volcanic rock with high potassium, volcanic structure, a serious of alternative in ore-bearing bed and under ore-bearing bed, high content of Pb, Zn, Ag, Cu, Cd, Ba, As, CaO, Fe, Mn, low Na〓O, Al〓O〓 in mineralizing body.

铅锌矿形成大矿富矿指标：①NW、NE向同生断裂；②有利含矿层位D〓k〓〓；③酸性富钾火山岩；④火山机构发育；⑤有利于矿质聚集的火山洼地；⑥发育与流体活动有关的矿下层、矿层、蚀变岩筒蚀变；⑦块状、浸染状铅锌黄铁磁黄铁矿石；⑧原生晕中Pb、Zn、Ag、Cd、Ba、Cu、As元素组合，CaO、TFe、Mn富集，Na〓O、Al〓O〓亏损，其下部位富K〓O或Na〓O。

The propertyless class of ancient Rome, constituting the lowest class of citizens.

最下层阶级古代罗马没有财产的阶级，组成公民中最低层的阶级

If laser was not used, seromyotomy was performed around the junction of gastro-cardia, and then, interrupted suture of the seromuscular layers was carried out with lower layer overlapping the upper.

如无激光可改用：环切食管贲门与胃连接部的浆肌层，切开处作下层包上层的浆肌层间断缝合一圈。

Planting Suaeda salsa could reduce the soil salt content, but had no obvious restoration effect on subsoil.

种植碱蓬有降低土壤盐分及改良土壤的作用，但对下层土壤没有明显的修复作用。

Recent studies have indicated that neural stem cells distribute in the adult central nervous system generally. Subgranular zone and subventricular zone are the main districts of the endogenous NSC in the adult brain.

近年来的研究证实，成年中枢神经系统内广泛分布着神经干细胞，海马齿状回颗粒下层和侧脑室下区是成体大脑内源性NSC存在的主要脑区。

Put the seeds into wettish sand under temperature of 25,20,15,10,5 ℃,observe the shape changing of embryo and measure its length every other 10 days.

在25，20，15，10，5℃下层积处理明党参种子，每隔10 d观察种子胚的形态变化，并测定种子的胚长和种子霉烂率。

The woman walked forward among the boxes and bales of the lower deck, and, sitting down, busied herself with chirruping to her baby.

那妇人家从下层甲板上的货箱和棉花包中向前走去，最后坐定下来，唧唧喳喳地忙着哄她的娃娃。

The woman walked forward among the boxes and bale s of the lower deck, and, sitting down, busied herself with chirruping to her baby

那妇人家从下层甲板上的货箱和棉花包中向前走去，最后坐定下来，唧唧喳喳地忙着哄她的娃娃。

During Acros-Krik's many years in office, the lower levels of the Uscru District festered with illegal activity.

在阿克罗斯－克里克当区长的几年里，乌斯克鲁区的下层充斥着违法行为。

When The Hustler, a 1961 movie starring Paul Newman and Jackie Gleason, glamorized the shady underworld of pool sharks, business boomed.

纽曼和贾奇。葛利森主演的电影《江湖浪子》，表现了身处阴暗下层社会台球高手们的魅力，台球生意兴隆起来。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。