up grade

She drove up a steep grade and then began the long descent into the desert.

她驾车开上一个陡坡，然后沿着长长的下坡路驶入沙漠。

The train snailed up the steep grade.

火车蜗牛一般地慢慢爬上陡坡.

It's much more difficult to be on the up grade than on the down grade.

走上坡路比走下坡路要难得多。

The second stage hydrogenation, adopts higher aromatic hydrocarbon, comes up to food grade white oil.

以高粘度基础油为原料, 采用两段加氢工艺, 生产合格的高粘度食品级白油.

Interpretation standard of grade of water flushing was set up by core calibration logging.

用岩心刻度测井,初步建立了水洗级别的解释标准.

Parents hold high hopes for their children, and English is taught from Grade one in many schools. Extracurricular English classes are springing up like mushrooms.

家长各个望子成龙；很多学校从一年级就开设英语课；社会上的英语课外班更是如雨后春笋般层出不穷。

He jumped back to the bank and moved easily up the steep grade.

他跳回岸上,自如地走上陡峭的台阶.

To develop German market further, should aim at German travel market demand, propagate Guilin all directionally, set up Guilin travel image, divide into market further carefully, strengthen international cooperation, train travel high grade talent with great efforts.

要进一步开发德国市场，应针对德国旅游市场需求，多层次、全方位地宣传桂林，树立大桂林旅游形象，进一步细分市场，加强国际合作，努力培养旅游高级人才。

Business is on the up grade.

生意日渐兴隆.

My son mucked up the car engine by using cheap, low grade gasoline.

我的儿子使用便宜的低级汽油,汽车引擎损坏了.

Take Chalking up Grade and Reaching the Mark of MCH Hospital as a Chance, Strengthen the Management of Nursing Work

以妇幼保健院创等达标为契机强化护理工作管理