查询词典 sexual attractant

Objective To observe the effect of AB cockroach attractant on Periplaneta americana and Blattella germanica.

目的观察 AB型蟑螂引诱剂对美洲大蠊和德国小蠊的引诱效果。

The effect of meteorological factor on the attractant and trapping of Spondylis buprestoides was researched.

［目的］研究气象因子对蛀干类害虫引诱剂诱杀短角幽天牛的影响。

First, trapping season: during the night mosquito attractant for catfish catfish effective trapping season.

一、诱捕季节：夜蚊子活动期间为鲶鱼引诱剂诱捕鲶鱼的有效时节。

Female cockroaches emit a pheromone, or chemical attractant, to let males know they are ready to mate.

母蟑螂释放出一种费洛蒙，或称化学诱引剂，让公蟑螂知道她们已准备好要交配。

Methods A series of experiments using the attractant extracts of different main components of Laminaria were conducted at different temperatures and humidity conditions.

提取和分离海藻主要成分，在不同温度、湿度条件下，用不同成分提取物对钉螺进行诱食实验。

Net cages placed there larvae and two catfish attractant substances.

网笼中安放有孑孓和鲶鱼引诱剂两种物质。

The ratios of components especially two main components Ⅰ and Ⅱ varied significantly among different generations, and displayed similar law as that of titer. The ratio of two main components was close to the ratio of commercial attractant source in China or aboard, but that of the third and fourth generations were significantly different.

各组分的比例特别是两主要组分Ⅰ、Ⅱ的比例不同代间差异显著，差异性规律与滴度变异规律相同，一、二代两主要组分的比例接近与目前国内外商品化诱芯的配比，而三、四代的比例则差异显著。

Finally, the author introduced the objective and significance of the study: to screen out the most effective attractant for this mosquito, then optimize its attractancy combined with multiple controls such as light trap, and build a good foundation for further research in this field and the development of highly effective mosquito attractants in the future.

最后介绍了本文的研究目的及意义：找出最有效的蚊虫引诱剂，结合诱蚊灯等多种手段达到最好的诱杀效果，为今后进一步开展该方面的研究工作和开发高效蚊虫引诱剂打下良好基础。

Gossypol, which is produced by gland cells in the leaves of cotton , is an attractant to the boll weevil

棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。

Different light-traps were tested in Wenxian of Gansu Province, including the light-traps without lamp and with glucose solution as attractant.

摘要现场观察了3种诱蚊灯诱白蛉的效果，并试验了无光源灯诱和以葡萄糖水作引诱剂的效果。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48