查询词典 endangered species

THE rippling fire of the tiger, the cuddliness of the panda, the viridian flash of the green-cheeked parrot, all argue that these most-endangered species should be saved.

所有人都坚决主张，拥有火焰般花纹的虎、让人禁不住想拥抱的熊猫、闪着翠绿光芒的绿颊鹦鹉这些最濒危的物种应得到保护。

Two endangered species of wading bird face extinction because of the changes.

由于这些变化，涉水鸟的两个濒危种类面临着灭绝。

Oriental white stork is one of endangered species waterfowl, list in the first class of protection bird of China.

东方白鹳是大型水禽，国家一类保护鸟类，目前在世界上的现存数量约为3000只。

The International Wildfowl Research Bureau watches over endangered species of birds thoughout the world.

国际野禽研究所关注着全世界的濒危鸟类。16.secretive a。秘密的，偷偷摸摸的，分泌的，促进分泌的

Arborvitae, which was declared by the International Union for the Conservation of Nature and Natural Resources to be an extremely endangered species after having disappeared in China for over 100 years, has been found in China again.

一百多年未见踪迹、已被国际自然保护联盟宣布为世界极危物种崖柏被重新发现。

This is the green turtle, Chelonia mydas, an endangered species; they are ancient animals, circling the world since at least 150 million years ago.

这就是绿蠵龟、一个濒临绝种的物种，他们是古老的生物，从至少一亿五千万年前，就在地球上活动。

Hence 7 national parks have been established since 1982 with management focusing on the conservation of endangered species as well as active establishment of areas for preserving biodiversity and sustainable use. To promote environmental education, a variety of conservational programs have also been initiated in recent years, whose accomplishment will be reported in this issue.

为此，从1982年迄今已成立的7座国家公园，在经营管理上不仅著眼於保育濒危物种，更积极划设保护生物多样性和永续利用之地；近年来，亦为普及与落实生物多样性的环境教育，而推广宣传多项保育活动，本期就带您深入了解今年7座国家公园主要的保育成果。

This is the third compilation of imperiled, freshwater and diadromous fishes of North America prepared by the American Fisheries Society's Endangered Species Committee.

这是第三次汇编危害，淡水和鱼类diadromous北美编写的美国渔业协会的濒危物种委员会。

It made a summarize about the basic condition, final aims, basic regulations and limitations of WTO and those of Convention on International Trade in Endangered Species of Wild Fauna and Flora. Based on that, a analysis was made for the possible conflicts between WTO and CITES through the comparison of some typical cases about wildlife trade. It suggests that the regulations and policies associated with environment and trades, the regulation of "the latter excelling the former" and "the especial excelling the normal", and the "exceptive" regulation can be used to unpuzzle and avoid the conflicts.

将WTO及CITES的基本情况、最终目的、基本原则及局限性作以概述，并在此基础上，通过对国际上野生动植物贸易的典型案例的比较对WTO与CITES规则之间可能存在的冲突作出了剖析，提出可利用环境与贸易的有关原则和政策、&后法优于前法&和&特别法优于一般法&原则以及&一般例外&原则对这些冲突进行解释和规避。

Non-invasive sampling is a useful tool for genetic analysis of endangered species,but it is often inapplicable due to the low quality and quantity of DNA obtained.In order to explore a method for extracting DNA from specimen of bird,we tried to extract DNA from dried skin of birds.We extracted total DNA of the koklass specimens successfully.

20世纪80年代以来，由于PCR技术的广泛应用，已经能对极少量遗传物质进行检测，由此产生了一类新的取样方法——非损伤性取样[1]，即在不伤害或触及动物的前提下收集脱落的毛发、粪便、口腔脱落细胞、陈旧皮张等作为分析样品，进行遗传学分析。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。