查询词典 marsh fern

The map is printed in five colours [ 2 ] , which cover the main groups: Land forms, rock and boulders, water and marsh , vegetation, and man-made features.

地图印制在五个颜色[ 2 ] ，其中涉及的主要群体：土地的形式，岩石和石块，水和沼泽，植被和人为的功能。

An all dark juvenile marsh harrier, or a juvenile or immature with a paler head, full eye-stripe (reaching from the nape-sides through the eye and across the lores), lacking a pale rump, pale patches on the upperparts away from the marginal coverts, or extensive pale on the under sides of the primaries, barring or streaking, can be safely identified as a WMH .

依据以下几点才能被鉴定为白头鹞：所有暗褐色的鹞属猛禽幼鸟，或拥有过眼纹及浅白色头部的鹞属猛禽幼鸟或亚成鸟；没有浅色腰部；身上具有白斑，而翼上覆羽没有；或初级飞羽的基部具大片的浅色区域、横纹或斑纹。

Environmental experts say the oil is likely to kill the grass in this marsh.

环境专家说，油价可能会杀死这个沼泽草地。

And through all of that the fishing boats…meandering through the marsh grass, captain of the sea.

渔船慢慢穿过沼泽草地，这就像是在海上航行一样美妙。

Although we manage wilderness areas like the Everglades, we actually have little say in what goes on among the seaweed, snakes and marsh grass.

尽管我们确实是在对野生环境进行管理，比如说，Everglades，但其实我们对野生环境中的海藻、蛇、还有那些生长在沼泽地带的草没有什么话语权。

And lo, from the Nile there came up seven cows, sleek and fat; and they grazed in the marsh grass.

创41：2有七只母牛从河里上来、又美好、又肥壮在芦荻中吃草。

"Manage" is close, but not perfect. Although we manage wilderness areas like the Everglades, we actually have little say in what goes on among the seaweed, snakes and marsh grass.

同样，尽管我们确实是管理一个电话网络，可我们对于特定的某一通电话到底是怎么完成的，并无任何监控。

All through the marsh grass, the birds are rising …and a little fog rises, the morning fog, the haze, as the dew boils away.

穿过沼泽的草地，鸟儿们纷纷飞了起来……然后会有一点雾升起来，晨雾，薄薄的，就像是露珠蒸发了一样。

The region an area of 12,480 square kilometers, an elevation of 1300-1600 meters, the North South high-low, relatively flat terrain, vast grasslands, many inland lakes, Gang Liang, lakes, beaches and grass, marsh phase distribution, is a typical wavy plateau landscape.

该区域面积为12480平方公里，海拔1300-1600米，南高北低，地势较平坦，草原广阔，多内陆湖泊，岗梁、湖泊、滩地和草坡、草滩相间分布，是典型的波状高原景观。

But down here in Terrebonne Parish, La., where three-quarters of the area is water and people live on their boats for days at a time or in bayou "camps" amid a vast landscape of marsh grass and meandering streams and lakes and swamps and bushy mangroves – down here, anyone who's not Cajun and Catholic and a fisherman with mile-deep roots is, it seems, from New York, which is to say that big, foreign place that is the rest of the world.

在这里，不是凯均人﹐不是天主教徒﹐不捕鱼为生﹐不是根深蒂固的﹐好像都是从纽约来的，纽约其实就是另外一个花花世界﹐又大又不同。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。