ladybird
英 [ˈleɪdibɜːd]
美 [ˈleɪdibɜːrd]
n. 瓢虫
复数:ladybirds
BNC.23035 / COCA.41437
牛津词典
noun
- 瓢虫
a small flying insect, usually red with black spots
柯林斯词典
- 瓢虫
Aladybirdis a small round beetle that is red with black spots.
in AM, use 美国英语用 ladybug
英英释义
noun
- small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests
双语例句
- When fenoxycarb is used in fields, the susceptible developmental stages of the ladybird should be avoided.
在田间使用该杀虫剂时,要避开异色瓢虫的敏感期。 - The mugs have moulded plastic animal faces representing a ladybird, a turtle, a bunny and a chick, and have with a plastic top.
这些杯子上有模具浇制的塑料动物脸谱和杯盖,动物脸谱类型包括瓢虫、海龟、兔子和小鸡。 - In laboratory, the functional response of the larve and female adult of ladybird to aphid belongs to the type of Holling I.
瓢虫各龄幼虫及雌成虫对麦长管蚜的功能反应均属HollingⅡ型。 - Ladybird, ladybird, fly away home!
瓢虫,瓢虫,从家里飞走! - He visited Ladybird Ward, home to the Cardiothoracic unit, where children are admitted for various reasons including cardiac surgery and heart and lung transplants.
他拜访了瓢虫病房,要进行心肺手术和移植的孩子们住在那里。 - Based on the systematical investigation of population dynamics of predacious ladybird in different cotton agroecosystem, the energy flow for predacious ladybirds was analyzed by the way of ecological energetic.
在系统调查棉田捕食性瓢虫种群数量动态的基础上,应用生态能学的方法,分析并比较了不同播种期、套间作等农业措施对棉田捕食性瓢虫控害功能的影响。 - Every ladybird needed the different time to make the value of ERG stabilization, namely it needed about 120 min in day and 100 min on night.
不同的个体在白天和夜晚,ERG值达到稳定所需时间不同,白天一般需要约120min,夜晚相对短些,一般需要100min左右。 - Infection Law and the Control of 28-Star Ladybird in Potato
马铃薯廿八星瓢虫发生规律及防治对策 - Survey of Predatory Ladybird Beetles ( Coccinellidae) in Coconut Plantations in Hainan Island
海南岛椰园捕食性瓢虫种类调查 - Through age-to-age observation and comparison for 8 species of common ladybird larvi in Xinjiang, we found no variation of both number of upright aigrette on chest feet and appearance of basic tooth on claws with the different age of larvi, and easy observation of them.
我们对新疆常见8种瓢虫幼虫逐龄观察比较,发现各龄幼虫胸足的跗冠毛的数量和爪基齿的形状无变异,而且容易观察识别。