查询词典 botanical

Based on examinations of type specimens housed at PE, lectotypes for twenty names of Chinese taxa in Angiospermae are here designated under Article 8.1, 9.9, 9.10 and 37.2, Recommendation 9A.2 and 9A.3 of the International Code of Botanical Nomenclature, because the types were respectively indicated by reference to a gathering that consists of more than one specimen, or more than one gatherings were simultaneously designated as types, or more than one gatherings were simultaneously designated, without indicating the type in the protologue.

西华师范大学生命科学学院，南充 637002摘要查阅保存于中国科学院植物研究所标本馆的模式标本，发现有20个被子植物名称的模式均多于壹份标本，或同时指定壹号以上的标本为模式，或同时引证壹号以上的标本而没指定模式，根据《国际植物命名法规》规则8.1、9.9、9.10和37.2，以及辅则9A.2和9A.3的精神，对这些名称做出后选模式指定。

The botanical character, fruit appearance and internal quality of four annona cuhivars were studied in this paper.

研究了4个番荔枝品种的植物学特性及果实的外观性状和内在品质性状，结果表明：AP番荔枝植株生长健壮。

Technical discussion on improvement of internal quality of cotton type polyester staple;2. The botanical character,fruit appearance and internal quality of four annona cultivars were studied in this paper.

研究了4个番荔枝品种的植物学特性及果实的外观性状和内在品质性状，结果表明：AP番荔枝植株生长健壮，果皮表面平滑、鳞目连成一片，果肉风味香甜、微酸可口，果实维生素C、可溶性固形物、果糖、葡萄糖和蔗糖含量均较高，且种子少、可食率高，是一个值得大面积推广的优良番荔枝品种。

Celery is known as Apium graveolens to the botanical world.

芹菜被称为芹菜的植物世界。

C. institutions displaying live specimens, such as botanical and zoological gardens, aquaria, vivaria, etc.

c 展出动物、植物活标本的机构，如植物园、动物园、水族馆和生态园等

Ii. institutions holding collections of and displaying live specimens and plants and animals, such as botanical and zoological gardens, aquaria and vivaria

ii 拥有并展出动物、植物活标本的机构，如植物园、动物园、水族馆和人工动植物生态园

Ii. institutions holding collections of and displaying live specimens of plants and animals, such as botanical and zoological gardens, aquaria and vivaria

ii 拥有并展出动物、植物活标本的机构，如植物园、动物园、水族馆和生态园

Betulin and betulinic acid are remarkable natural products. They are obtained from a variety of botanical sources.

白桦酯醇和白桦酯酸是非常有价值的天然产物，它们可以从丰富的植物资源中获得。

They are obtained from avariety of botanical sources and betulinic acid can be easily prepared from the more plentifulprecursor betulin in a simple two-step process.

它们可以从丰富的植物资源中获得，白桦脂酸也可由更丰富的前体白桦脂醇经简单的两步制得。

The order of adaptability of the introduced plants is tropical Asian species, northern region of tropical Asian and subtropical region, tropical Africa, tropical Australia, and tropical America. Some family species showed better adaptability in Xishuangbanna Tropical Botanical Garden,such as Bignoniaceae, Myrtaceae and Mimosaceae, than others.

随着定植年份的推迟，引种植物总体适应程度和地方温度都呈增加的趋势，显示了地方气候的变暖趋势有益于热带引种植物适应西双版纳热带植物园环境，因此西双版纳热带植物园的植物保护作用可以进一步加强。

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。