查询词典 curved

In recent years, PC curved box-girder is applied more and more in construction of express high way and grade-separation bridges for its economy 、 fine figuration and favorable construction methods. However, people met with a lot of difficulties.

随着高等级公路建设的发展以及城市立交桥建设的需要，预应力混凝土弯箱梁桥以其经济、美观、实用的特点在我国的桥梁建设中已经被广泛的采用。

The Stock Precision Engineered Components product line includes a wide range of stock and custom compression, extension and torsion springs, curved, wave and finger washers, as well as retaining rings and fasteners.

SPEC产品系列，这个系列包括的范围很广，有压缩弹簧、延伸弹簧、扭转式弹簧、氮气弹簧、模具弹簧、曲线状垫圈、波状垫圈和指状垫圈的标准件和非标准件以及定位弹簧和紧固件等。

Associated Spring Raymond manufacturer that specializes in producing washers compression spring, extension spring, torsion spring, battery spring, conical spring, garter spring, constant force spring, disc spring, urethane and gas spring, Belleville, curved finger and wave washers, disk spring, clip nuts, rings, kits and specially fasteners, Precision stampings and etc. and acquired International CE certificate, TS 16949, QS9000 and ISO 9001 certificated.

至今已在美国、巴西、墨西哥、加拿大、英国、法国、德国、荷兰、瑞典、新加坡、上海、天津、日本、台湾、香港等地设有工厂及办事处，目前可生产各种标准和非标的精密弹簧、模具弹簧、碟形弹簧、氮气弹簧、蛇形弹簧、涡卷弹簧、机械弹簧、热卷弹簧；冲压件和紧固件等精密元件，并通过了QS9000和TS16949，ISO9001等质量认证体系，广泛用于电子通讯、汽车、电器、机械及设备、塑胶、模具、军事、航天、海运业、医学、生物化学等工业领域。

Both the inner and outer edges of the benches are gently curved, matching the curves of your fire pit.

双方的长凳内外边缘曲线柔和，匹配您的跳火坑的曲线。

Until the lengthening wings break in to fire;At each curved point,-- what bitter wrong

那伸张的翅膀在各自弯圆的顶端，；迸出了火星。世上还有什么苦恼

More specifically, Gauss studied the geometry of surfaces based on the first fundamental form (also called "line element") of surfaces and generalized Euclidean geometry to "curved geometry" on surfaces.

局部微分几何的一个里程碑是 Gauss关于曲面的理论，他建立了基于曲面第一基本形式的几何，并把欧几里得几何推广到曲面上"弯曲"的几何。

Two different hypotheses on the quantization of particle motion in the flat space by curved coordinate systems are discussed, and their differences in physical ideas and practical operations are compared.

徐湛讨论了平直空间曲线坐标系中质点运动的两种不同的量子化假设，比较了它们在物理思想和实际操作上的区别和优劣。

Stems sparsely to densely pilose; leaves not fleshy, herbaceous; fruit straight or rarely slightly curved.

茎疏生到密被柔毛；叶不肉质，草质；果直的或很少稍弯曲。

The artificial flower doctrine that with German botanist Engele is a delegate thinks the flower of angiosperm and gymnospermous ball flower agree completely, every stamen and carpel, be equivalent to a male flower that degrades extremely and female flower respectively, consequently tentative idea angiosperm is to come from child plant hemp is yellow kind yellow Ephedra Campylopoda of curved handle hemp, following plan institute are shown, in this tentative idea, the bud of male flower piece turn into perianth, the bud of female flower piece turn into carpel, the small bud of every male flower piece after disappearing, remain a stamen only, female flower small bud piece ovule is remained only after disappearing, ministry of foundations of move unripe Yu Zi.

以德国植物学家恩格勒为代表的假花学说认为被子植物的花和裸子植物的球花完全一致，每个雄蕊和心皮，分别相当于1个极端退化的雄花和雌花，因而设想被子植物是来自棵子植物麻黄类的弯柄麻黄Ephedra campylopoda，如下图所示，在这个设想里，雄花的苞片变为花被，雌花的苞片变为心皮，每个雄花的小苞片消失后，只剩下一个雄蕊，雌花小苞片消失后只剩下胚珠，着生于子房基部。

It can cut fluting on both inside and outside foam surface, and can cut irregular curved surface; it reduces distortion caused by cutting thread's thermal deformation and extends shaping category of foam product.

改变了切割泡沫的单一方式，增加了泡沫体表面的内外槽切割功能和不规则曲面切割功能。减小了切割丝热变形现象，扩展了泡沫产品的成形种类。

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％。