host-rock的意思|示意

At a surface exposure the host rock dips steeply to the east.

在一个露头处，含矿主岩向东陡倾。

The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.

采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。

When driving and maintaining a drift in loose and fractured host rock, carrying capacity of host rock tends to be poor and underground pressure be intensifying.

在松散破碎围岩条件下进行巷道开掘及维护时，往往会出现围岩承载能力差、矿压显现剧烈等一系列问题。

Rock mechanics models have been established for different types of rock structure to offer a reliable mechanical basis for the analog analysis of host rock stability while mining in a broad area.

采用围岩分类专家系统中的不确定性推理处理方法，以工程地质学家谷德振提出的岩体结构划分标准为基础，对金川二矿区岩（矿）体用模糊数学中择近原则的方法进行模糊综合判别。

Two mica schists are considered to be the source bed and host rock of gold.

二云母片岩不仅是矿源层，而且还是赋矿围岩。

CHRIS ROCK, a comedian, is a big fan of Oprah Winfrey, a television host and philanthropist.

喜剧演员克里斯·洛克(Chris Rock)是电视主持人兼慈善家奥普拉·温弗莉(oprah Winfrey)的狂热粉丝。