查询词典 weevils
- 与 weevils 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Rice water weevils ; Wind ; Takeoff behaviour
稻水象甲;风;起飞行为
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Letters from men at the front complained constantly of shoes that wore out in a week, gunpowder that would not ignite, harness that snapped at any strain, meat that was rotten and flour that was full of weevils.
来自前方的信件常常抱怨说,鞋穿不到一星期就坏了,弹药点不起火,缰绳一拉紧就断,肉是腐臭的,面粉里满是虫子,等等。
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The subterranean system of telephone cables,power lines,steam pipes, gas mains,and sewer pipes is reason enough to abandon the island to the gods and the weevils.
地下的电话线,输电线,蒸汽管道,煤气管道和下水道系统是把这块地方交给神和象鼻虫来支配的充足理由。
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This fact, associated with the scarce systematic knowledge of weevils of Taiwan, as well as a lack of ecological information, make control management difficult, as current chemical controls are expensive and not very effective.
台湾因缺乏象甲之系统分类学及生态学资料,化学防治花费高但不具成效,致使防治管理不容易。
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Under the conditions of 24 h fumigation with 30 μL/L dosage at 19 °C, 25 °C and 31 °C, the adult corrected mortalities were 83.108%, 62% and 42%, respectively. These results indicated that the EtF killed the adult weevils in a very short time period, and the fumigation efficacy at relatively lower temperature was better than that at relatively higher temperature. Under the conditions of 20, 25 and 30 °C and 24 h fumigation
1.2 甲酸乙酯对赤拟谷盗的熏蒸活性同样采用广口瓶密闭熏蒸法,在不同的药剂浓度、处理时间和温度下系统研究甲酸乙酯对赤拟谷盗T.castaneum卵、低龄幼虫、高龄幼虫、蛹以及成虫的熏蒸致死作用,结果表明处理时间和温度显著影响甲酸乙酯对赤拟谷盗各虫态的熏蒸致死效果,48h内就能发
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The subterranean system of telephone cables,power lines,steam pipes,gas mains,and sewer pipes is reason enough to abandon the island to the gods and the weevils.
按理说,纽约早就该由于本身的原因而毁掉了,如恐慌、失火、骚乱、循环系统中重要供给线中断,或者一些很复杂的短途回路等等。
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Agricultural Research Service entomologist Tom Sappington works in the ARS Corn Insects and Crop Genetics Research Unit at Ames, Iowa. He has tracked local weevil movements by marking the insects with enamel paint or fluorescent powders and recapturing them later. Now he uses "microsatellites"-short, repetitive DNA sequences-and population assignment tests to find out where weevils in different populations have come from.
美国农业部网8月23日消息,美国农业研究局的昆虫学家汤姆在艾奥瓦州的埃姆斯玉米虫害作物和遗传学研究组,一直以来用瓷漆或萤光粉来跟踪当地棉铃虫的踪迹,现在他们通过&微型卫星&-短的重复序列DNA和繁殖分配试验,来定位寻找棉铃虫的行踪,这些测试有助于确定那些迁徙来的不同种类的棉铃虫到底从何而来。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。