助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   bird nest 的翻译结果: 查询用时:0.009秒
图标索引 在分类学科中查询
所有学科
生物学
自然地理学和测绘学
轻工业手工业
更多类别查询

图标索引 历史查询
 

bird nest     
相关语句
  鸟巢
     Weaving "Bird Nest" Carefully with Modern Hoisting Technology
     以现代吊装技术精心编织“鸟巢”——大型吊装案例之一
短句来源
     Exploring Value Engineering from the Suspending of " Bird Nest "
     从“鸟巢”暂停探索价值工程
短句来源
     This paper analyzes on the influences of birds in the bird nest or the tunnel on the contact net,and advances some corresponding solving schemes.
     分析了鸟巢和隧道(或明洞)处鸟类对接触网的影响,并提出了针对性的解决方案。
短句来源
  燕窝
     Determination of content of bird nest by spectrophotometer
     分光光度法检测燕窝及其制品中燕窝含量
短句来源
     Analysis and assessment of quality of import-export bird nest
     进出口燕窝品质分析评价
短句来源
  鸟类筑巢
     The results show that the bird are forestry bird,nest are builded in hole of trees,wall and cliff.
     该鸟为林息鸟类 ,筑巢于树洞、墙洞或石缝中。
短句来源
  “bird nest”译为未确定词的双语例句
     the results showed that the adequate index of relative soil moisture content were 70%,81% and 76% and drought index were 58%,71% and 69% in transplanting to bird nest stage , bird nest to topping stage and ripe stage, respectively.
     结果表明 ,白肋烟各生育期土壤相对含水量的适宜指标分别为移栽 -团棵为 70 %、团棵 -打顶为 81%、打顶 -采收为 76 % ; 干旱指标分别为移栽 -团棵为 5 8%、团棵 -打顶为 71%、打顶 -采收为 6 9%。
短句来源
     Practical Significance of a Study on Birds Breeding — on A Bird Nest
     鸟类繁殖及其研究的实践意义——读《鸟之巢》初步体会
短句来源
     The results showed that the adequate index of relative soil moisture content were 60%~68%,78.5%~81% and 76%~78% in transplanting to bird nest stage,bird nest to topping stage and ripe stage,respectively.
     旺长期78.5%-81%; 成熟期76%-78%。
短句来源
     Results showed that suitable relative soil moisture were 66%, 80% and 77% in period of transplanting to bird nest, bird nest to top-pruning, and top-pruning to harvesting, respectively.
     综合不同试验中土壤含水量对白肋烟产、质量和各类化学成分影响的结果 ,白肋烟各生育期最适宜的土壤相对含水量分别为移栽—团棵 6 6 %左右、团棵—打顶 80 %左右、打顶—采收 77%左右 ,白肋烟成熟阶段需水量相对较多。
短句来源
     The results showed that transplant depth was 12 cm and removing film at bird nest stage was conducive to the promotion of yield and intrinsic quality.
     结果表明:烟株形态发育和产质量以移栽深度12cm结合团棵后揭膜的处理表现最好,其烟叶内在品质也较协调。
短句来源
更多       
查询“bird nest”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  bird nest
Bayesian estimation of age-specific bird nest survival rates with categorical covariates
      
The distribution, biomass and species diversity of terrestrial lithic algae, mosses and lichens is influenced positively by availability of meltwater from drift snow and by additional nutrient supply (probably N and P) near bird nest sites.
      
One hypothesized function of conspicuous mobbing of intruders by bird nest owners is to attract neighbouring birds ("calling for help" hypothesis) or third-party predators ("attract the mightier" hypothesis).
      
We examined the effect of variation in habitat structural complexity on the predatory success of the semiarboreal gray rat snake (Elaphe obsoleta spiloides) foraging for arboreal bird nest contents.
      
The structure of bat communities roosting in bird nest boxes in two pine monocultures in Poland.
      
更多          


This article expounds the ecotypes and structural types of the nests of 45 species of birds under 20 bird families and 8 bird orders found in sichuan province.It also records and narrates 45 kinds of bird nests and eggs.

本文论述了四川产的8目20科45种鸟巢的生态类型和结构类型。并记述了四十五种鸟的巢和卵。

Experiments were conducted in the pine (Pinus yunnanensis) forests infested by Dendrolimus punctatus tehchangensis in Lushan, Sichuan Province during 1984-1.985. Artificial bird nests were placed on the trees at 40-50 meters apart to attract birds, and were checked every year. The results showed that 70.2-80.7% of the nests were used by naturally occurring birds, mainly Passer ratilans, Parus major, Parus monticolus yunnanensis, and Upupa epops saturata. A 64.3-75.0% increase in the number...

Experiments were conducted in the pine (Pinus yunnanensis) forests infested by Dendrolimus punctatus tehchangensis in Lushan, Sichuan Province during 1984-1.985. Artificial bird nests were placed on the trees at 40-50 meters apart to attract birds, and were checked every year. The results showed that 70.2-80.7% of the nests were used by naturally occurring birds, mainly Passer ratilans, Parus major, Parus monticolus yunnanensis, and Upupa epops saturata. A 64.3-75.0% increase in the number of birds and 83.3-94.45% decrease in the pine caterpillar populations were found in the forest compared with those in the check forest where no artificial nest was provided.

1984~1985年在四川西昌泸山德昌松毛虫严重为害的云南松林区,按每隔40~50米距离,挂放人工巢箱一个。检查400个巢箱的结果:益鸟招引率达70.2~80.7%,招引的鸟种主要有山麻雀、大山雀,绿背山雀和戴胜。挂箱后林内食虫鸟数较对照区增加64.3~75.0%,松毛虫密度下降83.3~96.4%。

Observations on the Grey Heron Ardea cinerea were at Cheng Jiawan, Tong Qianba,MianXian,Shaanxi province during March to August,1988. The bird nest on tall trees in flocks.Both male and female herons share in the stick-collecting,incubating and nestling feeding,The egg-laying begin after 3 7 days of nest building.The clutch sizf is 4.27±1.44(n=15)eggs which colour is blue-green without any spots,and mostly oval in shape. The incubation period lasts about 25-27 days.Owing to the water loss,the egg...

Observations on the Grey Heron Ardea cinerea were at Cheng Jiawan, Tong Qianba,MianXian,Shaanxi province during March to August,1988. The bird nest on tall trees in flocks.Both male and female herons share in the stick-collecting,incubating and nestling feeding,The egg-laying begin after 3 7 days of nest building.The clutch sizf is 4.27±1.44(n=15)eggs which colour is blue-green without any spots,and mostly oval in shape. The incubation period lasts about 25-27 days.Owing to the water loss,the egg weight reduced by 16.6±4.4%(n=23)during this period.The nestlings stay in nests about 40 days,and fledged at about 60 days.

1988年3—8月在陕西省勉县铜钱坝乡陈家湾村对苍鹭的繁殖生态进行了观察。结果表明;苍鹭营巢期3~7天,交尾后5~7天产第一枚卵,窝卵数4.27±1.44(n=15)枚,孵化期25~27天,卵的重量损失率为16.6±4.4%(n=23)。雏留巢期约40天,育雏期60天。营巢、孵化、育雏均由双亲共同承担。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关bird nest的内容
在知识搜索中查有关bird nest的内容
在数字搜索中查有关bird nest的内容
在概念知识元中查有关bird nest的内容
在学术趋势中查有关bird nest的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社