坚韧

3Based the trait of the vegetable gum drilling and completion fluid, used LV-CMC,FJ-03, polyglycol, JL-α and SMP-Ⅰas the filtration control agents which should be optimized. Finally this paper optimized LV-CMC and polyglycol as the filtration control agents. In order to form a tough impermeable cake, this paper used QS-2 as the inflexible filling material according to the mechanism of fluid loss control.

根据植物胶钻井液完井液的特点，确定LV-CMC、FJ-03、聚乙二醇、JL-α、SMP-Ⅰ为降滤失剂的优选对象，通过实验优选出LV-CMC、聚乙二醇为植物胶钻井液完井液体系的降滤失剂，并根据钻井液的降滤失机理，为使形成更加坚韧致密的泥饼，确定QS-2作为刚性填充粒子。

For the heroic resistance of the city and tenacity of the survivors of the Siege, in 1945 Leningrad became the first city in the Soviet Union awarded the title Hero City.

对于城市和包围的幸存者坚韧的英勇抵抗，在1945年列宁格勒，成为苏联第一个城市获得了冠军英雄城。

Why is a three-strand rope so popular and strong?

为什么三股绳能如此普遍而且相当坚韧呢？

So teaching high school, in addition to knowing one's subject matter thoroughly and being able to convey it to others, requires the grit of a long-distance runner, the stamina of a boxer going 15 rounds, the temperament of a juggler, and the street smarts of a three-card monte dealer.

所以，作为高中教师，除了需要具备通晓本专业学科知识并且传授给学生的教学能力之外，还需要具备长跑运动员的坚韧耐力，打满15回合拳击手的充沛体力，魔术师的善变灵通，街头赌徒的机敏狡黠。

Bamboo used bamboo materials to be tough, straight grain, flexible, easy to break and bamboo weaving.

竹编所用的竹子必须材质坚韧，纹理平直、富有弹性，便于破篾和编织。

Living with flocks of lightweight cranes along the riverbed and fields, I would stand tall to look them in the eye, gaze at their lilting layers of pale feathers to discern what lies beneath, beneath, and slowly back away so they wouldn't strike me with steel-strong legs for invading their unmarked territory; make a bid for their tough endurance of sixty million years, so as to acquire it as my own, and pass it through these genes of words, these airborne poems, then raise my broad and scalloped wings, and dream their dreams.

同轻盈的鹤群在一起沿着河床及田野，我将挺立深深看进它们的眼里去，凝视它们蓬松层层叠叠的苍白羽毛去辨识它们的底下更深的底下有些什么然后缓缓后退这样它们不会攻击我以它们钢壮的腿因我侵犯了它们无标识的领域，设法取得它们六千万年的坚韧耐力据为己有，通过这语言的基因，这些凌空的诗句留传下来，并举起我宽阔圆齿的翅膀，梦它们的梦。

He was a small man, all steel and springs in build, legs bowed from a lifetime among horses.

他个子不大，体魄坚韧灵活，长期生活在马背上，他的腿成了弓形。

Key parts are imported directly from overseas which are advanced and reliable* Integral casting machine body to ensure high rigidity and stability* Precision processed working table with hard chrome-plated surface prolong the life time of the machine* Japan made MIKI PULLEY an infinitely speed adjuster with 6 - 25m/min infeed speed* Fully automated for entire infeed process* Each high precision spindle is supported by two bearings which makes spindle more stable.

配备有HFB523设备的经济型机械，但是消耗了更少的电压。*关键部件直接从海外进口，先进可靠。*机身整体铸件，保证高坚韧度和稳定性。*精加工工作台表面镀硬铬合金，能延长机器的使用寿命。*日本制造MIKI PULLEY，带6―25m/min的进给速度的一款无限速度调节器。*整个进给程序完全自动化。*每个高精度的轴都由两个轴承支持，使轴更稳定。

Athena series boast natural and graceful styles represented by the combination of solid-color tiles of different colors and luster, like a concise and avant-garde abstract painting; Galaxy Stone series are endowed with artistic quality according to their natural patterns and gorgeous colors, and they are also safe and environmental friendly; Diamond series enjoy super hardness and diamond quality, crystal-clear and natural texture, excellent abrasion resistance and extremely low water absorption; Emerald Stone series are the perfect combination of outside beauty and inside merits thanks to their rock-style natural texture; Magic Crystal Jade series are as lucid as jade, show attractive texture and transparent crystal phase as high as 90%; Fuji White series are made with original two-in-one production technology, and enjoy smooth surface texture, for the construction of an artistic space; Lava Stone series comprise multiple raw materials, show special charm and exclusive styles; Snow Crystal Stone series show the newest ceramic styles and cater for the taste of the masses; Sky River Stone series present diversified noble and elegant texture, free flowing as clouds; Lucky Star series enjoys fine and flowing texture and glittering surface due to the scattering of numerous micro-crystals; Rainbow Stone series present us fine texture and soft color and luster, being hard and stain resistant; New Generation series are made with multi-layer material distribution technique, enjoying lively and smooth texture and distinct layers.

利家居不断设计出新颖的产品，以尊贵品位、卓越超群为理念，推出雅典娜系列雍容大器张显贵族气派不同色泽纯色砖搭配铺贴有如一幅简约而前卫的抽象画、银河石系列艺术手法造就陶瓷艺术感观其图案自然色彩绚丽安全环保、金刚石系列金刚硬度钻石风范其晶莹剔透纹理丰富自然坚韧耐磨吸水性极低、翡翠石系列外观美感与内在特性的完美结合其产品提炼岩石纹理效果清晰随意、幻晶玉系列如玉晶透张显纹理动人合成透明晶相高达90%、富士白系列独创合二为一的生产工艺专体纹路流畅构筑艺术空间、熔岩石系列多种原料融为一体极具韵味展现与众不同的风格之美、雪晶石系列全新的陶瓷特色迎合大众品味其产品融洽淡雅融合如写意山水、天河石系列玉脉纵横华贵端庄纹理自由随意似云影飘逸潇洒飘扬美伦美焕、幸运星系列流动细腻晶莹灵动其面层微晶颗粒晶莹圆润变化万千、彩虹石系列形式之美完美体现其纹理细腻色泽柔和采用顶尖工艺坚硬防污、风生水起系列采用多层布料技术纹理生动流畅层次分明，等多系列多款式完全玻化砖。

That rare specimen is Dr. Glen Chilton, a biologist with a self-professed obsessive personality.

Glen Chilton博士就是这样一个人，他是一位有着坚韧毅力的生物学家。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。