查询词典 rock-and-roll

Phosphate rock is the major raw material in the production of Phosphate fertilizer.

磷矿是生产磷肥的主要原料。

We must therefore carefully husband the reserves of phosphate rock that are available for use as fertilizers.

因此我们必须注意节约适合用做肥料的磷矿石储备。

The calcium carbonate content of phosphate rock determines the pore structure.

磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。

The experimental device for the evaluation of the phosphate rock reactivity is described.

介绍评价磷矿反应活性的实验装置；用磷矿在一定浓度酸液中，在一定温度、一定反应时间下的分解率表示磷矿的反应活性。

The P - rich phosphate rock may be applied to treat Pb2+ pollution

品位较高的磷块岩有望用于铅污染的治理。

By Yuntianhua Group Dong Hua, chairman of the words,"the sky of control of the major phosphate rock resources in Yunnan."

由云天化集团董乎吖，董事长的话，他说："主要在云南磷矿资源的控制权的天空。"

The sampling representativeness is made based on the individual deviation of phosphate rock by statistical method .

采用统计方法，针对原料磷矿个体差异，解决磷矿采样的代表性。

We make superphosphate by react rock phosphate with sulphuric acid.

我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。

Nine species of ectomycorrhizal fungi were grown in liquid media to determine their ability to use rock phosphate as a sole source of phosphorus.

研究了9种外生菌根真菌在纯培养条件下，对磷矿粉的活化利用情况。

In addition to solving rock phosphate, PSB also promotes plant growth, this has been proven to be due to excretion of plant hormones by PSB.

除分解矿物态的磷酸盐外，解磷菌对植物还具有促生作用，其机制是解磷菌分泌的激素对植物的生长发育产生了影响。

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％。