seawater intake

The present paper deals with in detail the relationship between the coal-accumulating process and the Late Palaeozoic marine transgression-regression on the basis of the super-regional stratigraphic correlation and detailed analysis of sedimentary environments.

笔者在大区域地层对比及详细的沉积环境分析基础上,对晚古生代海水进退与聚煤作用关系作了较深入研究。

Marine Transgression-Regression and Brachiopod Diversity from the Wujiapingian in the Hechuan Area of Chongqing

重庆合川地区吴家坪期海水进退与腕足动物多样性

euripus:a sea channel characterized by turbulent and unpredictable currents.

"急流水道:潮流或海流急剧进退,无法预知的水道."

strand line

(水退前的)海岸水线

He is between the devil and the deep sea.

他在魔鬼与深海之间。他进退两难、退维谷、退不得。

Study is like sailing against the current; either you keep forging ahead or you keep falling behind.

学如逆水行舟，不进则退。

Like a boat sailing against the current, we must forge ahead or be swept downstream.

犹如逆水行舟，不进则退。

Not to advance be to go back .

逆水行舟，不进则退。

A boat sailing against the current must forge ahead or it will be driven back.

逆水行舟, 不进则退。

The concepts of marine transgression and regression are considered to be fundamental.

海进和海退概念被认为是基本的概念。

Human society keeps moving forward as new things replace those dying out.

社会进化就像逆水行舟，不进则退。

deepwater drilling

深水钻进、深海钻进

Land left dry by a permanent recession of the water line.

海埔新生地海水永久地退后露出的干燥的陆地

Learning is like rowing upstream; not to advance is to dropback.

学习如逆水行舟，不进则退。

Discussion on the marine regression event during the Early-Middle Holocene in the Liaoning Coast

辽宁沿海早、中期全新世海进中的一次海退事件探讨

the absorbed water expanded the sponge.

吸进的水涨大了海绵。

gradual formation of new land, by recession of the sea or deposit of sediment.

由于沉积或海水退落而逐步形成新陆地的过程。

Efficiency Analysis of Performance in Grain-for-Green Program in Huangshui River Basin of Qinghai Province

青海湟水河流域退耕还林政策实施效益分析

EFFECT OF ANNEALING PROCESS ON CORROSION RESISTNCE OF Cu-30Ni ALLOY TUBE IN SEAWATER

退火工艺对Cu-30Ni合金管耐海水腐蚀性能的影响