In this paper,behavior under lighting and distribution of Beijing swift which is a sort of famous and rare bird in Summer Palace are detailedly studied;pertinent observations and lighting experimentations were carried on near swifts\' nests in Summer Palace,using typical outdoor lamps and lanterns.
本文对北京珍稀保护动物——雨燕的光照特性、在颐和园的分布作了较为详细的研究;在此基础上,进行雨燕晨昏数量观测,并选用典型室外照明光源进行现场光照实验,初步得出雨燕受人工照明影响的原因及其光照承受照度阈值,提出相关照明控制建议。
Falling flowers suggest my lonely state,/So would a swallow flying with its mate.
落花人独立,微雨燕双飞。
American swift that nests in e.g. unused chimneys.
在废弃的烟囱中筑巢的美洲雨燕。
STUDIES ON QUANTITATIVE CHANGE OF THE HOUSE SWIFTS (APUS AFFINIS SUBFURCATUS) IN KUNMING
昆明地区小白腰雨燕数量变动的研究
They have also asked for news of the arrival of swifts, swallows, bumble bees, queen wasps, and daisies.
同时他们也征集有关雨燕、燕子、大黄蜂、胡蜂后和雏菊花出现的消息。
swifts; in former classifications included in the order Coraciiformes.
雨燕；在旧的分类中，包含于佛法僧目之中。
THE BREEDING BEHAVIOUR AND POPULATION DYNAMICS OF THE LARGE WHITE-RUMPED SWIFT, APUS PACIFICUS PACIFICUS (LATHAM), AT CHENIUSHAN ISLAND IN THE YELLOW SEA
黄海车牛山岛白腰雨燕的繁殖习性及种群动态
Studies of the Influence of Lighting on Swift Behavior in Summer Palace
颐和园夜间照明对雨燕影响的试验研究
birds of southeast Asia and East Indies differing from true swifts in having upright crests and nesting in trees.
产于东南亚和印度东部的鸟，不同于纯种雨燕，羽冠直立，在树上筑巢。
The air was fretted with a kaleidoscopic network of swifts
天空中雨燕成群，飞来飞去，构成像万花筒那样千变万化的图案。
DIET-ANALYSES OF THE LARGE WHITE-RUMPED SWIFT, APUS PACIFICUS, AT CHENLUSHAN ISLAND IN THE YELLOW SEA AND EXAMINATION OF THEIR PATTERN OF ACTIVITIESBY RADAR
黄海车牛山岛白腰雨燕的食性分析及其在巢区活动的雷达测定
Applications and Improvements of Storm Series Algorithms in SWIFT during B08FDP
“雨燕”中风暴算法在北京奥运天气预报示范项目中的应用及改进
The petrel rode the storm.
海燕在暴风雨中飞掠。
ENTERTAINING LITERARY MEN IN MY OFFICIAL RESIDENCE ON A RAINY DAY
郡斋雨中与诸文士燕集
An Exciting Shout in the Rain Storm --Comparison between the two Works of Petrel and Quyuan;
暴风雨中的激情呐喊——比较《海燕》与《屈原》
Chris, you are like the lightning in the darkness and a flying seabird in the storm, strong and beautiful.
春春，你是黑暗中的闪电，暴风雨中的海燕，坚强而美丽。
The rain comes-good rain to sleep by-and fields that were dun as oatmeal turn to pale green, then to Kelly green.
雨，下了起来--这是伴眠的喜雨--原先燕麦粉似的灰褐色田野变成浅绿，接着又变成黄绿。
Yanan, I put you down as swift return of Swallows in locating past spring; As the trees grow, then trace the rain and dew and the sun.
延安，我把你追寻象翩翩归来的燕子，在追寻昔日的春光；象茁壮成长的小树，再追寻雨露和太阳。
Any of various swallows, such as the house martin or the purple martin.
紫崖燕如家燕、紫燕等几种燕子
