1、

Most of these areas are occupied by acid tropical upland soils.

这些地区大多数为酸性热带旱地土壤.

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2、

Genus of tropical shrubs and trees having usually odd-pinnate leaves with large leaflets and pink to reddish wood.

通常长有奇怪的羽状叶子和大叶和粉的到微红的木质的热带灌木和乔木属。

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3、

Genus of tropical herbs and shrubs having odd-pinnate leaves and spurred flowers in long racemes or spikes.

长有奇怪的羽状叶子和长有长的总状花序或穗的马刺花的热带草本和灌木的属。

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4、

Reasonable prospecting method is a key to localizing and evaluating gold placer in selva.

合理的找矿方法是热带雨林地区砂金矿床定位评价的关键。

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5、

There is certain direct or indirect relationship between the forest resources shortage and the greenhouse effect, air pollution, biodiversity, desertification, soil erosion, selva crisis, etc. China is one of those countries who suffer the largest influenced areas and the most severe desertification.

森林资源的匮乏与温室效应、大气污染、生物多样化、土地沙化、水土流失、热带雨林危机等都有着直接或间接的关系。而中国是世界沙漠化程度危害最深、范围最大的国家之一。

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6、

Terrestrial or less than normally scandent ferns of tropical regions of northern hemisphere.

北半球热带地区的陆生而非攀缘蕨类植物。

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7、

Small thornless tree or shrub of tropical America whose seed pods are a source of tannin.

热带美洲一种小而无刺的树或灌木,其豆荚是丹宁的来源。

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8、

It happened in the Brazilian port of Belem while he was making a series of films on the destruction of the rainforest.

事情发生在巴西贝伦港。当时,他正制作一系列反映热带雨林毁灭的影片;

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9、

Sapodilla is a kind of versatile tropical fruit tree and has great value in development and utilization.

人心果是一种具有广泛用途的热带果树,有十分重要的开发利用价值。

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10、

Climatological characteristics of subtropical high structure during seasonal transition are investigated based on NCEP/ NCAR reanalysis data.

利用NCEP/NCAR再分析资料研究了季节转换期间副热带高压结构的气候特征。

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11、

NCEP reanalysis dataset of 1982~ 1996 is used to analyze the basic features of the Asian Summer monsoon circulation.

利用NCEP再分析的1982~1996年的风场和高度场资料,分析讨论了亚洲热带夏季风环流的若干基本特征;

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12、

Any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed.

具有剑形复叶的热带蕨类,包括从波士顿蕨演变来的分支。

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13、

Spectral and turbulent characteristics in the near surface atmospheric layer over tropical coastal area

热带沿海近地层大气的湍流结构和谱特征

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15、

Coarse annual grass having fingerlike spikes of flowers; native to Old World tropics; a naturalized weed elsewhere.

粗糙一年生草本具有手指状花穗;属旧域热带植物;广部杂草。

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16、

Discussion on Some Bionomical Characteristics of Forest Insects in the Tropics

试论热带森林害虫的一些生物学特色

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17、

Any of numerous compressed deep-bodied tropical fishes with sandpapery skin and erectile spines in the first dorsal fin.

多种身体扁平细长的热带鱼,皮肤粗糙如砂纸,前部的背鳍可直立如硬刺。

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18、

Error cascades can explain why complex ecosystems ( like rainforests) tend to be more fragile than simple ones ( like savannahs).

错误叠加能够解释为何复杂的生态系统(比如雨林)往往比简单的生态系统(比如热带稀树草原)更为脆弱。

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19、

A new type of locust area in china ── the ecological geography characteristics of the tropical savannah locust area in Hainan as compared with the river delta type of locust area

中国东亚飞蝗新类型蝗区&海南热带稀树草原蝗区的生态地理特征及其与大沙河蝗区比较

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20、

Tropical Asiatic herbs similar to Colocasia but distinguished by a large sterile spadix.

热带亚洲一个草本属,类似于芋属但以大而不结果的肉穗花序而与之相区别。

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