您要查找的是不是：
- Melopsittacus undulates 虎皮鹦鹉
- The countryside undulates pleasantly. 原野起伏，景色宜人。
- The road undulates through pleasant scenery. 那条道路在宜人的景色中延绵起伏。
- Water in a lake often undulates in the breeze. undulate adj 波浪状的；v 波动；起伏；
- However, this strategy itself undulates in Cultural Revolution period. 但这种新战略在文革期间经历了一个起伏。
- The flaking do increases and undulates the fatigue crack growth rate. 钢中的白点能增加疲劳扩展速率并使扩展速率发生波动。
- This draws a waving colored flag, that undulates its way around the screen. 绘制一面飘展的彩旗，在屏幕上四处飘动。
- We used as subjects small Australian parakeets called budgerigars (Melopsittacus undulatus). 我们的实验对象是一种称为虎皮鹦鹉（Melopsittacusundulatus）的澳洲小型长尾鹦鹉。
- A parakeet(Melopsittacus undulatus)native to Australia and having green,yellow,or blue plumage.It is a popular cage bird bred in a variety of colors not found in wild populations. 虎皮鹦鹉一种长尾鹦鹉（虎皮鹦鹉）属原产于澳大利亚，有绿色，黄色或蓝色的羽衣。
- The transaction estimate, US dollar will exchange the Renminbi furtherto fall, undulates to 7.7730-7.7760 Yuan sectors. 交易员预计，美元兑人民币将进一步下跌，波动于7.;7730-7
- He undulates his neck and in doing so may rub the top of his head on the chin of the female. 进而让颈部上下起伏，在此过程中，它的头顶可能会摩擦到雌龟的下颚。
- In order to form undulates slightly continuously fluid, must enhance its on/off frequency. 为形成波动小的连续液流，必须提高这种阀门开关频率。
- The price of steel and iron products and materials undulates fiercely on the current market. 当今的市场,钢铁产品和原材料的价格上下波动剧烈。
- The steel mesh undulates and moves through the structure like the passage of water. 钢网眼板象水流的移动一样在结构上起伏排布。
- The sea floor of this continental shelf usually undulates gently, rising occasionally to the surface in offshore banks or island. 这个大陆架海底通常缓慢起伏，偶尔以岸外的砂洲和岛屿的形式露出水面。
- Cape fur seal (Arctocephalus pusillus pusillus) undulates in rhythm with fronds of kelp in the waters off Gansbaai, South Africa. 意译：水下动物：图片美术馆。角海狗波动的节奏和海带的植物体在南非，干斯拜以外海域。
- The water source water temperature undulates slightly; the operation of unit is more stable, The Energy efficiency is better. 水源水温波动小，机组运行更加稳定，节能效果更佳。
- "The tail region, Bordered Below by a long anal fin that the fish undulates to move about, contains the electric organs. 鳍的下缘有一长形臀鳍,依靠臀鳍的波动而游动。
- Photo Gallery: Underwater Creatures A Cape fur seal undulates in rhythm with fronds of kelp in the waters off Gansbaai, South Africa. 意译：水下生物照片集。一个海角的皮毛海豹有节奏的游动在叶状体的海带海域距离Gansbaai ，南非。
- Shaped like a vast piece of driftwood, washed-up on the shore, the rusted metal shell undulates in sections, like rings of wood that have been smoothed by the sea. 它的形状看起来像是一堆伐木被水冲击堆积在岸边，看起来腐锈的金属外壳的截面成波浪形排列像是经过海水长年累月平滑的一块块木条。
