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The index of pleonal expansion (ratio of inter-tergite distances to thoracic length) was significantly different among female reproductive conditions; females with spermatophores just before egg extrusion had the most expanded pleon. In the mating trials, all females showing index values higher than 0.35 mated with males.

腹部宽度指数在雌蟹生殖条件指数具有明显的不同;有精荚的雌蟹在产卵前具有最宽的腹部;在交配实验中,所有与雄蟹交配的雌蟹指数值均高于0.35。

ResultsCyromazine had a great toxicity to firs t-instar larvae of housefly with LC 50 value of 43.896 mg/L, and showed less toxic actio n to third-instar larvae and adults of housefly, but reduced the pupate, ecl osion, female oviposition and egg hatch.

结果 灭蝇胺对家蝇 1日龄幼虫的 48h的LC5 0 值为 43 。896mg/L ,对 3日龄幼虫和成蝇的毒杀效果较差,但可引起幼虫化蛹率、羽化率以及雌成蝇产卵量和卵孵化率明显下降;阿维菌素对家蝇 1日龄、3日龄幼虫和成蝇表现出较强的急性毒杀作用,其 48hLC5 0 值分别为 0 。162 1mg/L、1.5546mg/L和 0 。2 10 3mg/L ,而对家蝇生长发育无不良影响。

Males with 80.0 g plus body weight and the females with 40.0 g plus body weight,the individuals used in this observation were caught from the lower reaches of the Pusur River,then were acclimated in the pools for 15 days outside the riverbank and fresh escargots meat,Viviparus iaiopoma,were provided as food.

罗氏沼虾在繁殖过程中呈现的典型行为主要有:两性遭遇及识别,雄虾的占位,雌虾的蜕壳,雄虾俘获雌虾及其交媾前的守卫、交媾及精荚传递,雄虾交媾后的守卫及释放雌虾,雌虾产卵及抱卵。

The aggregative means of the different damaged glossy privet indicated that its aggregative reasons were related to the oviposited habit of the adults and environmental factor.

通过测定不同受害程度的大叶女贞上女贞瓢跳甲幼虫的聚集均数λ可知,该虫的聚集由成虫的产卵习性和环境异质性共同引起。

From August to November 2005, the ovipositing behaviour of two non-pollinating fig wasps of Philotrypesis in Ficus hispida figs were observed, the figs at post-flora phase were dissected to test the distribution patterns of galls used by the two non-pollinating wasps, and the quantity of wasps in figs were counted from different fig crops of three different years.

2005年8-11月,在西双版纳热带植物园对寄生对叶榕的佩妃延腹小蜂的产卵行为进行了观察,并解剖雄花前期的隐头果观察小蜂利用瘦花资源情况;对不同年份(2003、2004、2005),不同批次的隐头果内榕小蜂数量进行了统计。

Because of their small amount, simple structure or late maturing, other types of varied flowers had no significant effect on fig-wasp pollination, oviposition or development, or maturation of syconia.

除A型外的其它类型的变异花,由于数量少且结构简单,或发育后熟,对传粉小蜂的传粉、产卵以及花序的发育、成熟没有显著影响。

During summer, one bass fishing technique is choosing to fish along Long Point Bay at Lake Erie because during this time, the bass fishes especially the smallmouth bass fishes are swimming their way here back to the main lake after their spawning period.

永远记住,越大诱饵,钓大鱼的几率更是吃小baits.during夏天其中低音鱼捕捞技术选择沿长湾点这段时间,因为在伊利湖、低音大提琴smallmouth鱼鱼类特别是游泳回港途中主要湖泊产卵后period.if你是一个业余低音钓鱼最好的办法是鱼与同伴而来的专家实地不仅擅长捕鱼,而且动植物或渔溪巡of.as你是初学者,你可以选择只在鱼的湖泊、海岸你可以尝试在小湖捕鱼。

Remember always that the bigger the bait, the probability of catching the big fish is better that having small baits.During summer, one bass fishing technique is choosing to fish along Long Point Bay at Lake Erie because during this time, the bass fishes especially the smallmouth bass fishes are swimming their way here back to the main lake after their spawning period.If you are an amateur in bass fishing, the best thing to do is to fish with a companion who is an expert in the field not only in fishing but also an expert in the flora and fauna of the river you are cruising or fishing of.As a beginner, you may opt to fish only in the shorelines of the lake or you may try fishing in the smaller lakes.

canadian fly in fishing 加拿大渔业飞永远记住,越大诱饵,钓大鱼的几率更是吃小baits.during夏天其中低音鱼捕捞技术选择沿长湾点这段时间,因为在伊利湖、低音大提琴smallmouth鱼鱼类特别是游泳回港途中主要湖泊产卵后period.if你是一个业余低音钓鱼最好的办法是鱼与同伴而来的专家实地不仅擅长捕鱼,而且动植物或渔溪巡of.as你是初学者,你可以选择只在鱼的湖泊、海岸你可以尝试在小湖捕鱼。

We found 113 insect items in 34 digestive tract contents with eight pieces of intact body or tegmata, i.e., three intact Carabids, three pieces of head, one piece of thorax and one piece of abdomen.

在昆虫纲113件检出物中,个体完整的样品有3件,碎片中头部完整的有3件,出现频度占全部样本数的2.7%;胸部与腹部完整的各1件,各占0.9%;其余各部位碎片残留量,以头部的触角34.5%最多,大颚8.8%次之,胸部以足43.4%最多,其次为翅5.3%,而腹部则以尾毛1.8%最多,产卵管0.9%次之。

For hundreds of millions of years, turtles have struggled out of the sea to lay their eggs on sandy beaches, long before there were nature documentaries to celebrate them, or GPS satellites and marine biologists to track them, or volunteers to hand-carry the hatchlings down to the water's edge lest they become disoriented by headlights and crawl towards a motel parking lot instead.

在数亿年前的时间里,海龟一直在挣扎着离开大海道海滩上产卵,时间远远遭遇自然纪录片的赞扬,或全球定位通讯卫星和海洋生物学家的追踪,又或者志愿者们用手把幼龟放在海边以避免它们受到光线的影响迷失方向,爬向汽车旅馆的停车场。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。