产卵

Eels that live in fresh water as adults but return to the sea to spawn.

在淡水中生活但回到海水中产卵的鳗鲡。

Male minnows became feminised: their spermproduction was delayed and they started producing eggs.

雄性黑头呆鱼变的雌性化了：它们的精子生产被延迟，而且开始产卵。

Male minnows became feminised: their sperm production wasdelayed and they started producing eggs.

雄性黑头呆鱼变的雌性化了：它们的精子生产被延迟，而且开始产卵。

Volume and hatching eggs from speaking is the best breeding age fish.

从其产卵量以及孵化率上来讲，都是最佳的繁殖鱼龄。

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。

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.

早在人类有自然纪录片称颂海龟、GPS卫星和海洋生物学家对其进行追踪或者志愿者用手将幼龟捧到海边以免他们因为桅灯迷失方向而爬向汽车旅馆的停车场之前的数亿年，海龟一直是艰难地爬出海面到沙滩上产卵的。

Every fact which occurs in the bed, on the banks or in the air over it; the fishes, and their spawning and nests, their manners, their food; the shad-flies which fill the air on a certain evening once a year, and which are snapped at by the fishes so ravenously that many of these die of repletion; the conical heaps of small stones on the river-shallows, the huge nests of small fishes, one of which will sometimes overfill a cart; the birds which frequent the stream, heron, duck, sheldrake, loon, osprey; the snake, muskrat, otter, woodchuck and fox, on the banks; the turtle, frog, hyla and cricket, which make the banks vocal, were all known to him, and, as it were, townsmen and fellow creatures; so that he felt an absurdity or violence in any narrative of one of these by itself apart, and still more of its dimensions on an inch-rule, or in the exhibition of its skeleton, or the specimen of a squirrel or a bird in brandy.

河床上的河岸上的每一个变化，以及空气变化；河中的鱼类及产卵期和汇聚处，它们的行为和食物；河鲱蝇在一年的某天夜里充斥了空气被河中的鱼疯狂吞吃，以至于好多鱼暴胀而亡；在河的浅水湾的一些圆锥形石堆，其中有一个有时能装满一手推车，----这些石堆是一些小鱼的巨巢；那些经常巡游河中的水鸟，苍鹭、鸭子、翘鼻麻鸭、潜水鸟、鱼鹰；河岸的蛇、麝鼠、水獭、旱獭和狐狸；还有那使得岸边有了活力的龟、青蛙、雨蛙和蟋蟀----这一切他都熟悉，就像它们是镇子上的人和同类；于是他会感到强烈的荒谬和粗暴在看到任何关于它们的孤零零的描述，以及把它们丰富的内涵压缩在一个方寸的纸上，或展览它们的骨骼，或把一只雀儿和鸟类泡在白兰地酒中保存。

One of Alaska's most heavily trafficked areas, the Kenai Peninsula abounds with postcard views—snowcapped mountains, rivers that roil with spawning salmon, an abundant supply of moose, bears, eagles, and puffins, four active volcanoes, and a gigantic, otherworldly icescape, Harding Icefield.

它是阿拉斯加最繁忙的交通区域，充满了明信片的风光——被雪覆盖山顶的大山，被产卵的鲑鱼搅动的河流，大量的驯鹿、熊、鹰和角嘴海鸥，四座活火山，还有巨大的，超凡脱俗的冰雪景观，Harding冰原。

Gull Island, off of Alaska"s Kenai Peninsula, is a refuge for hundreds of seagulls. One of Alaska"s most heavily trafficked areas, the Kenai Peninsula abounds with postcard views—snowcapped mountains, rivers that roil with spawning salmon, an abundant supply of moose, bears, eagles, and puffins, four active volcanoes, and a gigantic, otherworldly icescape, Harding Icefield.

海鸥岛，起飞阿拉斯加的& S基奈半岛，是一个避难所，数以百计的海鸥，其中阿拉斯加的& S最繁忙的地区，基奈半岛拥有丰富明信片的看法-冠雪做着山脉，河流，还有必要与产卵的鲑鱼，供应充足的驼鹿，熊，鹰，和海雀，四个活火山，以及一个庞大的， otherworldly icescape ，哈丁icefield 。

The hatching rates of the eggs laid by ladybirds pretreated with 6 insecticides by two methods all reduced compared with that of control.

药剂处理异色瓢虫成虫后，其所产卵的孵化率和初孵幼虫的存活率均明显降低。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。