查询词典 conifer

Creatures are scarce because few can eat conifer needles.

这里缺乏生物的原因是很少有生物以针叶为食

The main cause of pine caterpillar calamity is simple structure of pure stand conifer forest.

林种单一，多以人工针叶纯林为主是我国松毛虫发生的主要原因。

Subalpine conifer forest is distinguished by high percentage of Picea pollen.

亚高山针叶林带的孢粉组合中出现数量众多的云杉属花粉。

One of them--the larch--is an exception. It is a needle-leaf conifer that does lose all its leaves every year.

但其中有一个例外，即落叶松，每年其树叶全部要脱落一次。

A plant, such as a cycad or conifer, whose seeds are not enclosed within an ovary.

裸子植物一种种子没有被包入子房的植物，比如''。

From 4 000 to 1 200 a BP the vegetation of the upper mountain zones (between 1 300 ～ 1 600 m) of the Daiyun Mountain Range was a subtropical mixed conifer-hardwood forest dominated by Cryptomeria, Castanopsis, Quercus, and Tsuga.

在距今4 000～1 200年前期间，戴云山脉上部(海拔1 300～1 600 m)的植被为亚热带针阔叶混交类型，优势种属包括Cryptomeria、Castanopsis、Quercus和Tsuga等。

Research on the ecological restoration area in Wuxi country in the reservoir area of three gorges, which considering China Armand pine and mason pine as the dominant plant of the mixed broadleaf-conifer forest including fir-mason pine of mixed forest, cypress-mason pine of mixed forest and pure filbert forest of the soil.

对三峡库区巫溪县生态修复区以华山松为优势树种的针阔混交林、马尾松为主的针阔混交林、杉木-马尾松为主的混交林、柏树-马尾松混交林、榛子纯林与对照地土壤的化学性质进行了对比研究。

Hame T A new methodology for the estimation of biomass of conifer dominated boreal forest using NOAA AVHRR data International Journal of Remote Sensing , 1997,15

戴小华%余世孝遥感技术支持下的植被生产力与生物量研究进展 10.3321/j.issn：1000-4890.2004.04.020 生态学杂志， 2004，04

Australian conifer bearing two-inch seeds tasting like roasted chestnuts; among the aborigines the tree is hereditary property protected by law.

澳洲针叶树，种子长达两英寸，味道类似于烤栗子；土著把此树作为世袭的财产用法律加以保护。

When big, moderate rain and rainstorm, the Y value size order is always the masson pine pinus elliottii mixed forest＜the wetland pinery＜the wetland pinery＜the locust tree forest＜the locust tree pinus elliottii mixed forest＜the thin forest, to the soil protection effect, the conifer forest is better than broad leaved forest. For annual rainfall erosion, the Y value ordered: Locust tree forest＜wetland pinery＜locust tree pinus elliottii mixed forest＜wetland pinery＜masson pine pinus elliottii mixed forest＜thin forest.

大、中雨和暴雨时，Y值的大小顺序都是马尾松湿地松混交林＜湿地松林＜湿地松林＜刺槐林＜刺槐湿地松混交林＜疏林，对土壤保护效果针叶林优于阔叶林；对于年降雨侵蚀，Y值的大小顺序是：刺槐林＜湿地松林＜刺槐湿地松混交林＜湿地松林＜马尾松湿地松混交林＜疏林。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。