conditions which are favourable to the formation of the tin placer in this region are: the mother rock of the tin placer;

1、

by the large analysis and test, we think that the mother rock is the altered muddy and siliceous rock which come from hot water jet flow action;

通过大量的分析测试，认为热水喷流作用形成的蚀变泥硅质岩为成矿母岩；

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2、

the highest grade of the deluvial tin placer lies in the part adjacent to the ore-bearing mother rock;

坡积砂锡矿在接近含矿母岩处品位最高；

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3、

the damp and hot climate which is favourable to the weathering of the ore-bearing mother rock;

有利于含矿母岩风化的湿热气候；

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4、

the agriculture geology background constitutes with three interdependent parts, geology background ( soil mother rock), soil background and agriculture.

农业地质背景由基础地质背景（成土母岩）、土壤背景和农业地球化学背景3个相互依赖的部分组成。

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5、

fragile mother rock were the ore-bearing horizon.

脆性围岩则是赋矿层位。

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6、

design of the multilayer-brick-building base with down-lie mother rock at bigger surface gradient

下卧基岩坡度较大时多层砖房基础设计

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7、

nature of mother rock and hydrodynamic conditions are considered to be the main factors controlling mineral assemblages.

根据重矿物含量变化，我们将浙江沿岸碎屑矿物大致划为8个组合类型，并认为控制矿物组合的主要因素是母岩性质和水动力条件。

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8、

application of drilling blasting around dense empty holes in the tunnel excavation of soft mother rock

周边密空孔钻爆法在软质围岩隧洞开挖中的应用

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9、

there are two new valid (semantic) forms for the raise statement

以下是两种新的有效（语义上的）异常抛出形式

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10、

for example, jython's raise statement is the same as the java language's throw statement.

例如，Jython的raise语句与Java语言的throw语句是相同的。

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11、

double orifice valve repair to correct congenital mitral insufficiency

双孔二尖瓣成形术应用于先天性二尖瓣关闭不全的矫治

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12、

conclusion double orifice valve repair is a simple and effective method in the treatment of mitral valve insufficiency.

结论双孔二尖瓣成形术是矫治先天性二尖瓣关闭不全的一种简便而有效的方法。

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13、

lymphogranuloma venereum is caused by 3 subtypes of the organism chlamydia trachomatis .

性病性淋巴结肉芽肿由沙眼衣原体的3个亚型感染所引起。

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14、

accelerate reformation of financial system and explore intrepidly to construct integrating platform as soon as possible;

加快金融体制改革，大胆探索，尽快构筑整合平台。

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15、

measure investigation on reducing the increasing wave height nearby channel

航道外聚集波降波措施研究

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16、

government was trying to stamp out the increasing wave of drug addiction in young people.

新政府在竭力消除年轻人中日趋严重的吸毒之风。

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17、

the paper analyzed the forces of bulk solids to bottom rollers and side rollers in troughed rollers of belt conveyor, found rational calculating formula.

对带式输送机上散料对槽形托辊组底托辊和侧托辊的作用力进行了详细的分析，得到了合理的计算公式。

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18、

troughed rubber belt shuttle conveyor

槽型胶皮带穿梭式输送机

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19、

analysis of forces of bulk solids to troughed rollers of belt conveyor

带式输送机上散料对各托辊的作用力分析

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20、

vestibular nystagmus induced by caloric stimulation was evaluated and compared to quantitative measurements of vestibular hair cell and ganglion cell loss.

应用前庭终器取材料和铺片技术以及前庭终器小视野定量观察方法进行毛细胞密度的测量以证明毛细胞的损失程度。

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