The characteristics of soil erosion on farmland are studied, as well as the slopes of three kinds of inner ditches and river banks in the high sandy soil area of Jiangsu Province.
研究了平原高沙土地区农田、内三沟及河坡土壤侵蚀的特点 ,农田土壤侵蚀后就近淤积 ,内三沟土壤侵蚀量与淤积量基本持平 ,河坡土壤侵蚀量小于河床淤积量。
The United States is a varied land -- of forests, deserts, mountains, high flat lands and fertile plains.
美国是一个高度多样化的国家，有森林，沙漠、山脉，平坦的高原和肥沃的平原。
The ocean bottom is made up of smooth plains.
洋底由平坦的平原构成。
Effect of thiazide diuretics and losartan on serum uric acid in essential hypertension
噻嗪类利尿剂及氯沙坦对原发性高血压的血清尿酸水平的影响
Every valley shall be exalted, and every mountain and hill made low, the crooked straight and the rough places plain.
一切山洼都要填满，大小山冈都要削平，高高低低的要改为平坦，崎崎岖岖的必成为平原。
Curative Effect of Candesartan and Felodipine in the Treatment of Essential Hypertension;
坎地沙坦与非洛地平对原发性高血压疗效的观察
Clinical Efficacy of Combination of Valsartan and Felodipine in Essential Hypertension
非洛地平联合缬沙坦治疗原发性高血压疗效的临床研究
Effects of Telmisartan and Felodipine on the fibrinolytic system in essential hypertension
替米沙坦与非洛地平对原发性高血压纤溶系统的影响
Study of olmesartan medoxomil and amlodipine combined therapy on the patients with primary hypertension
奥美沙坦酯和氨氯地平联合治疗原发性高血压的研究
Because the ocean surface is so smooth,we sometimes tend to think that the ocean bottom is made up of smooth plains.
由于洋面很平坦，我们往往以为洋底也由平坦的平原构成。
a small prominence in the middle of the level plain
平坦的原野中央的一块小小的凸地.
a flat grassland in tropical or subtropical regions.
热带或亚热带地区的平坦草原。
We sometimes tend to think that the ocean bottom is made up of smooth plains.
我们往往误以为海底也由平坦的平原构成。
Music from the Pamir Mountains in Tajikistan.
有来自塔吉克斯坦帕米尔高原的音乐，
This region is even with no high hills.
这个地区是平坦的，没有高山峻岭。
the most even part of the golf course
高尔夫球场最平坦的地方
Various vehicles bowl along over the smooth highway.
各种车辆在平坦的高速公路上疾驶。
The automobile spun over the smooth expressway.
汽车在平坦的高速公路上飞驰。
AIM: To compare the antihypertensive efficacy and safety of levoamlodipine besylate and losartan in patiants with mild to moderate essential hypertension.
目的:比较国产苯磺酸左旋氨氯地平与氯沙坦对轻、度原发性高血压病人的降压疗效和安全性。