二头的

The results showed that the current taxonomic classification of the orders of Diphyllidea, Trypanorhyncha, Pseudophyllidea, Lecanicephalidea and Tetraphyllidea is appropriate and that the morphologic structure of the cestode scolex becomes more and more complicated in the evolution.

使用PAUP4.0b10软件构建的进化树显示，目前关于绦虫二叶目、锥吻目、假叶目、盘头目和四叶目的划分是比较合理的，绦虫进化基本遵循了头节形态从简单到复杂的进化规律。

The book is the last work compiled by the celebrated poet Zang Kejia, and the Preface of the Second Enlarged Edition of the book is the last work of the senior Zang in his seventy years of literary career.

该书是著名诗人臧克家生前主编的最后一部著作，该书的《增订二版卷头语》也是臧老七十年文学生涯的绝笔之章。

The system uses CATIA V5 standard interface and is good of man-computer interaction. Its functions include such basal design graphic tools: driver's comfortable H point, 2D human model establishment, eye ellipsoid, head envelop surface, driver's hand reach etc, and also internal layout based the method of Expert System.Expert System in this paper differs from ordinary design software.

该系统采用CATIA V5标准界面，具有很强的人机对话能力，操作使用方便，其主要内容包括：适宜驾驶员H点、二维人体样板、眼椭球、头廓包络面、驾驶员手伸及界面等车身内部布置的基础设计图形工具，以及基于专家系统方法的车身内部基础布置设计等。

The first twenty or thirty pages of many of then had their margins filled with pencilled notes and there were dozens of words and phrases underlined.

其中许多的书头二，三十页的边上都用铅笔写满了批注，还有许多单词和短语的下面划了线。

Again came the snuffle and cough, and outlined between two jagged rocks not a score of feet away he made out the gray head of a wolf.

又听到了吸鼻子和咳嗽的声音，离他不到二十尺远的两块岩石之间，他隐约看到一只灰狼的头。

Analyzed the structure characteristics of the perfume cover outer shell plastics piece, described the piece's structure and work principle which model a craft and inject a mold, its principle :adopt and certainly be apart from bolt and spring coil and carry on two cents type, use inclined lead a side outside the pillar and take out heart, type the heart crest spare parts, while entering and anticipating adoption incubate the type sprinkle into anticipate a form, while opening a mold, with the ball head pull and anticipate a pole sprinkle and note system and anticipate, then make use of and take out and push plank and release a plastics piece inside a heart,use spring coil and reset first while matching a mold, then carry on willing model a beginning next time.

摘要分析了香水盖外壳塑件的结构特点，叙述了该塑件成型工艺、注射模的结构和工作原理，其原理是：采用定距螺钉和弹簧进行二次分型，用斜导柱外侧抽芯，型芯顶出零件，进料时采用潜伏式浇口进料形式，当开模的时候，用球头拉料杆把浇注系统凝料顶出，然后利用型芯内抽推板推出塑件，合模时用弹簧先复位，然后进行下一次成型开始。

And Molly was laughing because Rogers and Maggot O'Reilly were mimicking a cock as we passed a farmhouse and Marcus Tertius Moses, the tea merchant, drove past us in a gig with his daughter, Dancer Moses was her name, and the poodle in her lap bridled up and you asked me if I ever heard or read or knew or came across...

摩莉那时正在笑，因为当我们从一座农舍前面经过的时候，罗杰斯和马戈特。奥里利学起鸡叫来了。茶叶商人马库斯。特蒂乌斯。摩西带上他的女儿乘着轻便二轮马车赶到我们前面去了。她名叫舞女摩西。坐在她腿上的那只长卷毛狗神气活现地昂着头。你问我，可曾听说过、读到过、经历过或遇上过

Whiz Kid, Boy Wonder, the pride of MIT– until, one week into his sophomore year, Martinez had suddenly left school.

数学鬼才，神奇小子，麻绳理工的骄傲等一股脑都冠在他的头上－到有一天，在大二的一周，马丁内兹突然辍学不念了。

The Swedish University for Agricultural Sciences in Uppsala is in charge of the project.

大约有二十头牛会参与此项研究；位於乌普萨拉的农业科学大学将负责这次的计画。

About 20 cows will participate in the study. The Swedish University for Agricultural Sciences in Uppsala is in charge of the project.

大约有二十头牛会参与此项研究；位於乌普萨拉的农业科学大学将负责这次的计画。

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％。