1.
ultrasonic cement removal surgical system
超声波垩质清除手术系统
2.
At this point, the chald cliffs shelve down to the beach.
在这里，白垩质的峭壁渐渐向海滩倾斜。
3.
the chalk downs of southern England
英格兰南部的白垩质高地.
4.
To make or become stony or chalky by deposition of calcium salts.
钙化通过钙盐的沉积作用使变为石质或白垩质
5.
cretaceous period [ system ]
【地质】白垩纪[系]
6.
Sedimentary Geology of Cretaceous in Southern Tibet, and the Upper Cretaceous Oceanic Redbeds;
藏南白垩系沉积地质与上白垩统海相红层
7.
of or relating to the Cretaceous geologic era.
属于或关于地质上白垩纪的。
8.
Middle Cretaceous abnormal geological events and global change
白垩纪中期异常地质事件与全球变化
9.
Study on the weathering characteristics of Cretaceous argillaceous siltstone
湖南白垩系泥质粉砂岩风化特性研究
10.
Corresponding to the Cretaceous global events, there are several times of anoxic events in the Songliao Basin.
松辽盆地白垩纪出现多期缺氧地质事件,它与全球白垩纪的地质事件相对应。
11.
this or a similar substance made into white or coloured sticks for writing or drawing on blackboards
制造白色或彩色粉笔的白垩或类似的物质
12.
PETROLEUM GEOLOGICAL SIGNIFICANCE OF PALYNOLOGICAL FOSSILS IN CRETACEOUS, SONGLIAO BASIN
松辽盆地白垩纪孢粉化石的石油地质意义
13.
THE DISCOVERY AND SIGNIFICANCE OF CRETACEOUS ICERAFTING DEPOSITS IN SONGLIAO BASIN
松辽盆地白垩纪冰筏沉积的发现及其地质意义
14.
The revelation of marine lower Cretaceous series in east area of China and its geological significance
我国东部海相下白垩统的发现及其地质意义
15.
The geologic features of the early Cretaceous rhyolite inthe Shanmen area,Siping,Jilin province
吉林省四平山门早白垩世流纹岩地质特征
16.
Geological process and tectonic evolution of the Cretaceous Xinjing terrestrial basin,Jiangxi Province
江西信江白垩纪陆相盆地地质作用与构造演化
17.
An analysis of the dissipative structure of several Cretaceous major geological events
白垩纪若干重大地质事件的耗散结构分析
18.
Description on Geologic Characteristics of Lower Cretaceou Quantou Formation Gas Reservoir of Shuang Tuo Zi Gas Field
双坨子气田下白垩统泉头组气藏地质特征描述