查询词典 weevils

Rice water weevils ; Wind ; Takeoff behaviour

稻水象甲；风；起飞行为

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。

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。

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。

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

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。

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。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。