查询词典 native plants

Chaparral is a native plant of the American Southwest. Chaparral is one of the Earth's oldest plants and has been used in Native American remedies for centuries.

矮橡树是美国西南部的一种本土植物，是地球上最古老的植物之一，长期以来一直被美国土著人作为药材使用。

Based on the results of morphology taxonomy and themain distribution regions of Lepidium in China, these resuls that the ideal regions forintroduction mainly lay in the northeast and north of China by GRGs were basically IIconsistent with the main native distribution regions of fifteen plants of Lepidium in China.Especially the native distribution regions of L.sativum that had the nearest kinships withMaca by morphology taxonomy were totally layouted as the ideal regions for introduction.

通过灰色关联度分析所得的适宜引种区和较适宜引种区主要分布在东北、华北地区的结果与 15 种独行菜植物在中国的主要分布区基本一致，尤其是与玛咖相似性非常接近的家独行菜，它的分布地区皆被划分为玛咖的适宜引种区。

They are nonnative plants and animals that harm or endanger native plants and animals or other aspects of biodiversity.

与外来物种相对的一个概念是土态或人类作用下，在异地生长、繁殖并建立种群的现象。

As in Hanshiqiao nature reserve, the community coverage of invasive plants like Humulus scandens can even reach 90% or more, they may have formed a community with only one dominant plant, which makes it impossible for the native wetland plants like Phragmites communis to grow.

如汉石桥湿地保护区，捧草等入侵植物的群落盖度达到90％以上，有些形成单优势的群落，抑制了芦苇等湿地植物的生长。

The ecological restoration of the under forest vegetation was conducted in Xiangshan Duoyun Pavilion with native groundcover plants and perennial plants. The principle of ecological restoration was followed in the designing and construction.

介绍了北京香山多云亭景区设计、施工和管理中应用生态恢复的原理，以乡土地被植物和多年生宿根花卉对林下植被群落进行重建的工程。

Eventually flow is a native of lead battery plants and smelters accounted for 17%, a small smelter accounted for 41%, the size of Secondary Lead plants accounting for 42%.

最终流是一种铅蓄电池厂和冶炼厂原生的17％，小冶炼厂占占41％，为42％大小的中学会计铅厂。

In general terms, native plants are all plants from Australia.

通常长说本国的植物都是来自澳大利亚的。

There are so many invasion plants from abroad; they make different kinds of damages to the native plants.

我国的入侵植物种类和数量都很多，对我国本土的动植物造成不同程度的伤害。

Key forage plants consist of alfalfa, erect milkvetch, tall fescue, perennial ryegrass, crownvetch, white clover, red clover alsike clover, common orchardgrass, smooth brome; planting divisions with obviously optimal combinations of forage plants in Henan province cover the following 6 respects:（1）Northern plain forage planting division;（2）North-west mountain area forage planting division;（3）Middle-east low lying plain and nan-yang basin forage planting division;（4）Western mountain area forage planting division;（5）Huaihe river-south and Tongbai mountain area forage planting division;（6）Eastern plain forage planting division;These conclusions will provide necessary theoritical data or base for right choose of foeage plants as well as great development of grass industry in the future in Henan province.

结果表明：适合河南省的当家草种有10种，分别是：紫花苜蓿、沙打旺、苇状羊茅、多年生黑麦草、小冠花、红三叶、杂三叶、鸡脚草、无芒雀麦；适合河南省草业优质发展的草种区域有6个，分别是：豫北平原牧草种植区、豫西北黄土丘陵和太行山地种植区、豫中东低洼平原和南阳盆地种植区、豫西山地种植区、淮南与桐柏山区种植区、豫东平原种植区，并且明确了各区域内以当家草种为核心的草种优化组合。河南省当家草种的制定和草种区划的确定有利于为河南省各地草种的正确选择和草业未来大发展提供理论依据。

The research and development of nano-plant fines proceed rather slowly, and the health foods of natural plants such as nanopollen and auricula, the rare medicinal plants such as ginseng, glossy ganoderma, pearls and cordyceps sinensis and the toxic medicinal plants such as strychnos nux-vomica are all in their development stage owing to the scientific and technical problems.

纳米植物粉体产品研发进展缓慢，如纳米花粉，木耳等天然植物保健食品，人参，灵芝孢子，珍珠，冬虫草等名贵药用植物，以及如马钱子等有毒药用植物的纳米植物粉体产品尚处在开发阶段。这里既有科学问题，也有技术问题。

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。