蛙

On March 12, 2008 zero hour, sit before beloved computer, the SPA that puts wife fumes popular music - below the leaf murmurous, light a cigarette, hearing the indistinct frog song in music, mind is a bit absentminded, feeling also is like the music like that sounds of nature, flow slowly drip to come

2008年3月12日零时，坐在心爱的电脑前，放上老婆的SPA熏香音乐-叶下私语，点上一根香烟，听着音乐中隐隐约约的蛙鸣声，心神有点恍惚，思绪也如那天籁般的音乐，缓缓地流淌开来

The backs of the poison dart frog ooze a slimy neurotoxin that is meant to keep predators away.

毒箭蛙的背部渗出一种粘稠的神经毒素，让掠食者保持距离。

The early embryonic development of Rana rugulosa was studied at water temperature of 18～23℃.The course, from its fertilized egg stage to operculum completely closed stage, may be divided into 25 stages,which totally take about 126 hours.

无尾两栖类的胚胎发育在胚胎学、发育生物学等学科的研究中有着重要意义，因而有关的研究国内外均有报导，Shumway（1940）详细研究了豹蛙的发育，并提出了较系统的发育资料［1］，故而被国内外许多教材加以采用。

Nigrornaculata by the abdominal lymph capsule separately, and a vapor pressure osmometer was used to measure blood osmotic pressure in different time. At the same time, blood smears were done to observe the abnormalities of blood cells.

用200、400和600mg/kg壬基酚分别对黑斑蛙腹部淋巴囊注射染毒，在不同的时间间隔内利用渗透压仪测量各组血浆渗透压，同时制作血涂片观察血细胞的异常现象。

However, on land,where dehydration is the most important problem in terms of osmoregulation, frogs conserve body fluid by reabsorbing water across the epithelium of the urinary bladder.

然而在陆地上，脱水对渗透调节是最重要的问题，蛙保存体液是通过膀胱上皮细胞的重吸收水。

PFOS induced thyroid follicle cell hyperplasia, the depletion of colloid and even vacuolation with dose-effect relationships after 6 months exposure. Malformations of gonad with intersex, pearling and segmental aplasia were found in all treatment groups. The gonad with intersex showed a testis tissue with a female ovarian cavity like structure.

6个月后，PFOS组甲状腺出现滤泡上皮细胞增生、胶质减少甚至空泡化等现象，且随着PFOS浓度的增加而加重；各组幼蛙性腺出现间性、睾丸珍珠状和先天性萎缩等畸形现象，外观为间性的性腺主要表现为睾丸组织中产生类似雌性个体的卵巢腔。

Lift-off from a floating launchpad sends a pickerel frog high over a dragonfly.

一只狗鱼蛙从一块浮垫上起跳，在一只蜻蜓上空高高跃过。

Pickerel frogs exude a poisonous chemical from their skins, protecting them from predators.

狗鱼蛙会从皮肤里分泌出一种有毒化学物，以对付它们的捕猎者。

To observe the histopathological changes of mice experimentally infected with plerocercoid, mice were infected orally by plerocercoids that were collected from Rana nigromaculatus (5 strips/mouse), and were killed 2-10 weeks later to undergo the histopathological observation.

目的 观察小鼠感染曼氏裂头蚴后的组织病理学改变，了解裂头蚴对组织的损害。方法从黑斑蛙体内检获裂头蚴，口服法以5条／只感染昆明小鼠，于感染后第2~10w分别处死小鼠进行组织病理学观察。

Originating the water ascends to drag along to take, porterage etc. activity, its development process has something to do with 蛙泳 with free 泳.Appear in 1794 the relevant human body lie on the back the surface, two arms row the water backward in the side, two legs do the 蹬 of the 蛙泳 clips the operative writing jots down, so have the " versa 蛙泳" or" breast-stroke swimming backstroke" at the beginning it call.The 1902 lead the free the technique of 泳 into the backstroke,1912 the United States athlete 赫 cloth 纳 H.

起源于水上拖带、搬运等活动，其发展过程与蛙泳和自由泳有关。1794年出现有关人体仰卧水面，两臂在体侧向后划水，两腿做蛙泳的蹬夹动作的文字记载，故最初有"反蛙泳"或"蛙式仰泳"之称。1902年将自由泳技术引入仰泳，1912年美国运动员赫布纳

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。