中央轴

During the wall thickening, the number of Golgi bodies increased apparently and cytoplasm was filled with Golgi vesicles. Polylamellate structure of the secondary wall appeard, Along with the further development of tracheary elements, the nucleous disappeared and organelles were decreased, while cortical microtubules were arranged neatly against the inner side of plasmalemma.

初生壁与质膜之间有间隔较规律的次生壁突起；中期，线粒体和高尔基体的数量明显增加，细胞质中几乎充满高尔基体及其囊泡，次生壁中微纤丝已成有序排列；晚期，细胞核消失，导管中央形成空腔，细胞器迅速减少，仅观察到少量高尔基体和线粒体，有大量周质微管沿细胞长轴分布，且在次生壁的周围有大量小泡附着，次生壁的分层结构清晰可见。

Where other carpels to give a multilocular ovary, the marginal placentae of the carpels may fuse in the center of the ovary,giving axile placentation, as in tulip(Tulipa spp.).

某些心皮形成多室子房，心皮的边缘胎座可能在子房中央融合形成中轴胎座，如在郁金香中。

Results three different CT patterns were observed,a target lesion,a reniform mass,a sausage shaped mass,with a lower attenuation centrally,representing the intussuscepted mesentery.

结果 10 例CT扫描均可见多层靶环形、肾形或香肠形软组织影，中央部为脂肪和血管轴面影。2 例淋巴瘤多处可见肿大融合的淋巴结及肠壁不规则增厚，肠腔内造影剂充盈不均，1 例术中发现肠系膜过长而引起Tret's 韧带疝。

The efferent projections of hypothalamic and brain stem nucleuses to nucleus dorsalis nervi vagi were studied by means of the retrograde axonal transport of HRP technique in cats.

本文用HRP轴突逆行输送法，对猫下丘脑和脑干一些核向迷走神经背核的传出投射进行了研究。将HRP注射至迷走神经背核后，较多的标记细胞见于同侧下丘脑的室旁核、背内侧核以及中脑的中央灰质和被盖腹内侧区。

The galactosyl oligosaccharides of raffinose series are widely distributed in seeds of many species and are localized in tissues that remain viable after desiccation, including the embryo and aleurone layer of cereals, cotyledons and axis tissues of legumes and other dicots.

棉子糖半乳糖苷系列寡糖广泛分布在许多种植物种子中，并存在于干燥后仍能保持活力的组织内，如禾谷类种子的胚及糊粉层，豆类及其他双子叶植物的子叶和胚轴组织等。棉子糖半乳糖苷系列寡糖在禾谷类种子的非自溶性中央胚乳中不合成，但存在于蓖麻种子的自溶性胚乳细胞中。

Both monotonic axial compressive and axially loaded cyclic tests have been carried out on the steel box brace used in New CCTV Building to investigate the effect of assembling welds including full penetration and partial penetration on the structural behavior of the brace.

为考察全熔透和部分熔透两种组装焊缝形式对箱形截面钢支撑受力性能的影响，本文对中央电视台新台址建设工程中的箱形截面支撑进行了单调受压、轴向反复拉压试验；同时，采用ABAQUS有限元软件实现了对部分熔透试件未熔透处的接触模拟和滞回性能模拟。

The company has main products: General and special low, medium, high pressure centrifugal, axial fan, roof fan, explosion-proof fans, all kinds of large-scale iron and steel enterprises Dedusting dedicated fans, central air-conditioning unit terminal devices and all kinds of mufflers.

目前公司主要产品有：一般及特殊低、中、高压离心、轴流通风机，屋顶风机，防爆风机，大型钢铁企业各种除尘专用风机，中央空调机组末端装置及各类消音器。

I plant mainly produces the products are: Counter-round cooling towers, a square Counter-cooling towers, a square cross-flow cooling towers; FRP Li Xin Fan, axial fans, ramps flow fan, roof fan; mechanical winding glass pipe, tube ; Glass steel tank, transport tanks, chemical equipment tanks, reaction tanks, storage tanks, organic, inorganic glass steel ventilation ducts; modular glass steel water tanks, and other more than 200 varieties, but also based on user need for the design and production of non-standard, widely used in Oil, chemicals, machinery, paper, electricity, food, water supply and drainage central air conditioning, textile printing and dyeing industries, high technology content, a new layout and design, complete specifications, superior performance, by the majority of customers.

我厂主要生产的产品有：圆形逆流式冷却塔、方形逆流式冷却塔、方形横流式冷却塔；玻璃钢立心风机、轴流风机、斜流风机、屋顶风机；机械缠绕玻璃钢管道、管件；玻璃钢贮罐、运输罐、化工设备罐、反应罐、贮槽；有机、无机玻璃钢通风管道；组合式玻璃钢水箱等200多个品种，还可以根据用户需要进行非标准设计和生产，广泛应用于油田、化工、机械、造纸、电力、食品、给排水中央空调、纺织印染等行业，技术含量高、设计新颖、规格齐全、性能优越，深受广大客户的欢迎。

All the species are characterized by having an adaxial epidermis of the ligules consisting of oblong, tabular cells, with the radical and tangential walls being straight; the outer wall with a characteristic thickening along the median plane of the cell; the median plane of the cuticle of outer wall with a pattern of longitudinal rugose stripes; and no systematic connection between the patterns of adjacent cells.

所有种类舌片近轴面的细胞为板状，长圆形；径向、切向壁直；外壁特征性突起，外壁中央为纵向皱纹，相邻细胞之间的纹饰无系统连接。

The XTR rotor is a two-piece construction with a steel brake surface on an aluminium carrier. The rotor mounts on a splined hub and is held in place by a lockring that takes the same tool as Shimano\'s cassette lockring.

XTR的刹车盘是一片由中央的铝制支撑盘和铆接在外侧的钢质刹车环组成，是用类似Shimano固定小飞的方式固定在轴皮外侧上：用一个爪轮来固定外侧的圆形锁紧环。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。