1.
Of, containing, or resembling chalk.
白垩的白垩的、含白垩的或似白垩的
2.
Shallow burial seems to preserve chalky textured porosity.
浅埋藏似能保留具白垩状结构的孔隙。
3.
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
4.
primitive reptile-like fossil birds of the Jurassic or early Cretaceous.
侏罗纪和白垩纪初的与爬行动物相似的远古化石鸟类。
5.
Jurassic and Cretaceous, the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid-ocean ridge.
侏罗－白垩纪为洋盆洋壳演化期，处于类似洋中脊的构造环境。
6.
armored herbivorous dinosaurs of the Cretaceous.
白垩纪的有甲食草恐龙。
7.
acid degradable chalk mud
可用酸降解的白垩泥浆
8.
The little narrow, crooked town of Dover hid itself away from the beach, and ran its head into the chalk cliffs, like a marine ostrich.
多佛小城窄窄的，弯弯的，似是一只海上的鸵鸟为了逃避海滩，一头扎进了白垩质的峭壁里。
9.
A pure white grade of chalk that has been ground and washed for use in paints, ink, and putty.
白垩粉，白粉一种碾碎的并洗过的纯净白垩，用于油漆、墨水和油灰
10.
The results show that the Cretaceous strata located in Sancha-Sidianwas deposited in late Cretaceous. At least, it contains late Cretaceous strata.
结果表明这一带的白垩系地层沉积于晚白垩纪 ,或至少含有晚白垩纪的沉积。
11.
The Cretaceous is named after the large amounts of chalk (fossilized plankton) found in rocks of the period.
白垩纪以这个时代的地层主要为白垩沉积而得名。
12.
genus of large duck-billed dinosaurs; late Cretaceous.
白垩纪晚期的一种大的鸭嘴龙。
13.
genus of duck-billed dinosaurs of late Cretaceous.
白垩纪晚期的鸭嘴龙的一属。
14.
The last dicynodont: An Australian Cretaceous relict.
白垩纪的最后的二齿兽[论文摘要]！！
15.
② Jurassic fault, late Cretaceous depression;
②侏罗系的“断”,上白垩系的“坳”;
16.
of or relating to the Cretaceous geologic era.
属于或关于地质上白垩纪的。
17.
a salt found in nature as chalk or calcite or limestone.
白垩、方解石或石灰石等天然的盐。
18.
alkaline soils derived from chalk or limestone.
从白垩或者石灰石中得到的碱土。