查询词典 marsh fern

In this paper the authors reviewed the characteristics in the different phases in the life cycle of ferns. Special attentions were given to the effect of light, plant growth regulators, water and temperature on the fern gametophyte development, and the effect of antheridiogen, light, calcium and other plant growth regulator on the formation and differentiation of fern sex organ.

作者概述了蕨类植物生活周期中不同发育阶段的特点，并着重介绍了光、植物生长调节物质、水和温度等因素对蕨类植物配子体发育的影响以及成精子囊素、光、钙离子和其它植物生长调节物质在性器官形成和分化过程中的作用。

Based on new materials, author thinks that Plagiozmites may be a primitive cycads, and may does be the Procycads; Compsopteris, at least the species found in China, is not belong to the seed fern plant, but also belong to the marattiaceae plant of fern.

首次报导了斜羽叶，蕉羊齿的内部解剖特征，根据新的材料，提出斜羽叶为原始的苏铁类植物，很可能为始苏铁；蕉羊齿，至少是中国发现的一些种，不是种子蕨植物，而是真蕨类的观音座莲科植物。

Tree-fern n.large fern with an upright woody stem .

桫椤(高大的蕨类植物，茎部挺直)。

The representative families are Dryopteridaceae, Athyriaceae, Polypodiaceae, Thelypteridaceae, Selaginellaceae and Aspleniaceae. The main genera are Dryopteris, Selaginella, Asplenium, Arachniodes, Pteris, Allantodia and Plagiogyria. The top families' distribution types are cosmopolitan and pantropic ones, the main genera are pantropical ones, while species distribution type belong to the east Asia type and represents the feature of subtropics transition to warm temperated areatype. As for the order of closeness, the sequence of pteridophytes floristic relations between Songyang and the adjacent regions goes as Southwest China, South China, Central China, Japan, North China, Northwest China and Northeast China. The six upland pteridophytes next to Songyang can be put into the same natural flora because of its closest relationship. But compared with other 11 upland fern flora in China, fern in Songyang is not rich enough. There are 37 species endemic to China in Songyang.

结果表明，松阳蕨类植物共有38科72属161种7变种；优势科为鳞毛蕨科、蹄盖蕨科、水龙骨科、金星蕨科、卷柏科、铁角蕨科，优势属为鳞毛蕨属、卷柏属、铁角蕨属、复叶耳蕨属、凤尾蕨属、短肠蕨属、瘤足蕨属；科的分布以世界分布和泛热带分布为主，属的分布以泛热带分布为最多，种以东亚分布类型为主，特别是中国—日本分布类型最多，表现出亚热带向暖温带过渡的特点；本区与邻近地区蕨类植物区系关系的密切程度由大到小依次为西南、华南、华中、日本、华北、西北、东北；与邻近的6个山地蕨类植物区系的亲缘关系密切，可以划为同一自然区；与国内11山地蕨类植物区系相比，松阳的蕨类植物丰富程度不高；松阳拥有37种中国特有蕨类植物及一些珍稀蕨类植物，有较高的保护价值。

Company employees more than 60 production sites over 5,000 square meters, mainly engaged in Qimen black tea, Huangshan MAO Feng's finished, the teabag all kinds of tea, wild fungus, tea seed oil, Gefen, wood mushrooms and lime of bed Mushrooms (which Huagu, thick mushroom, mushroom-, mushroom tablets, etc.) Featured black edible fungus, dry bamboo shoots, mushrooms Classification (mushrooms, Flammulina, mushroom), bamboo shoots landscapes, mountain fern, water fern, Macaques Peach, canned, and so on; edible fungus product processing and sales.

公司现有员工60余人生产经营用地5000多平方米；主要从事祁门红茶、黄山毛峰的精加工、各类茶叶的袋泡茶、野生灵芝、茶籽油、葛粉、椴木香菇和菌床香菇（其中有花菇、厚菇、菇片、菇粒等）精选黑木耳、干竹笋、香菇分类、山水笋、山蕨菜、水蕨菜、弥猴桃、罐头等；食用菌产品加工销售。

Featured black edible fungus, dry bamboo shoots, mushrooms Classification (mushrooms, Flammulina, mushroom), bamboo shoots landscapes, mountain fern, water fern, Macaques Peach, canned, and so on; edible fungus product processing and sales.

公司现有员工60余人生产经营用地5000多平方米；主要从事祁门红茶、黄山毛峰的精加工、各类茶叶的袋泡茶、野生灵芝、茶籽油、葛粉、椴木香菇和菌床香菇（其中有花菇、厚菇、菇片、菇粒等）精选黑木耳、干竹笋、香菇分类、山水笋、山蕨菜、水蕨菜、弥猴桃、罐头等；食用菌产品加工销售。

Oral quiz I be that enterprise or building clover fern clover fern of company general manager , her is very affable , kind, came to be to overawe people alarmingly but but to getting up problem , were completed not yet at that time since "being hit by a gathering of people or a collection of things ", the oral quiz was that the administration building in "Hangzhou Tea Processing Factory " is in progress , she asked me that "how you face strange one visitor at that time one family sells well in product ", I answer:"Except courtesy form of address , civility, be (that time mainly introduce our product package and mass , be what does not all know really").

面试我的是企业或公司楼苹苹总经理，她非常和蔼、亲切，但向起问题来却是咄咄逼人，当时由于&中萃&尚未完工，面试是在&杭州茶厂&的行政楼进行的，她当时问我&你如何向一位陌生的客一户行销产品&，我答：&除了礼节性的称呼、客套外，主要是介绍我们产品的包装和质量（当时，真的是什么都不懂）。&

Sheep fern green, thin stems fine meat, cattle fern Zihei, stem Zhuang Rouhou.

羊蕨翠绿，茎细肉薄，牛蕨紫黑，茎壮肉厚。

Phoenix fern. Their fresh smooth, high nutritional value, rich,"Fern Mountain King" beauty benefits. A heat Hua Chang.

凤凰蕨。其鲜嫩滑爽，营养价值很高，富有&蕨山之王&之美益。

Purplish brown fern perfornmed well in terms of processing adaptability and flavor of finished products,while the treatment with fern was cut into sections and the combination of ingredients which were spicy are ideal in terms of sensory assessment.

其中加工适应性和成品风味均以紫褐色原料为好；感官效果以段状处理和香辣型配方类型最为理想。表3参7

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。