sheaths的例句大全

As the two charge distributions separate, leaving positive and negative sheaths.

当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.

The signal characteristics probably result from dense gliosis and diminished myelin sheaths in the hemartomatous areas.

病变的信号特点很可能是因为错构瘤区域致密的胶质增生和髓鞘都是造成的.

Put up your swords into their sheaths.

[古]把刀收入鞘内.

Over sheaths shall be extruded PVC or PE, the graphite shall be coated on the surface.

8外护套采用PVC或PE护套料挤制, 表面涂敷一层半导电涂层.

It'shows two well-developed sheaths around the vascular bundles.

它显示出两个发育完全之维管束鞘位于维管束周围.

The production of sheaths has led to some new and unexpected difficulties.

制造被筒时引起一些新的未预料到的困难.

Some cultural practices are required to keep these leaf sheaths active during ripening stage.

一些栽培技术要求在成熟期尽量保持叶鞘的活性.

Sheaths are also made to command high appreciation and value.

刀鞘被制作的具有很高的观赏性和价值.

In addition, various precision spiales and metallic sheaths can be made.

同时, 可承接各种精密轴、套类零件的加工制造.

They offer plastic nail sheaths for pets to blunt their nails.

他们为宠物提供塑料趾甲护套,使它们的趾甲变钝.

Sedges having dense spikes of flowers and leaves reduced to basal sheaths.

莎草科的一个属，花排列成紧密的穗状花序，叶退化成基生的鞘。

Observation of synovial bursae and sheaths around shoulder joint and their clinical significance

肩关节周围滑膜囊、鞘的观察及其临床意义

Broadcast sowing increased the transport amount of nitrogen stored at pre-anthesis in sheaths, and later sowing date decreased the N transport amount stored at pre-anthesis in all vegetative organs, while the N transport rate stored at pre-anthesis showed different trends in different organs.

撒播显著提高了茎和叶鞘中花前氮素运转量，各营养器官的花前积累氮素的运转量随着播期的推迟逐渐降低，而花前积累氮素的运转率则因器官的不同呈现不同规律。

Tough sheaths push through the earth and do the backwork needed for the emergence, but the buds which then emerge in clusters are silken and delicate.

坚韧的叶鞘拱出了土壤，需要对突出体作辅助工作，但是随后出现在叶丛中的花蕾光润而娇嫩。

Types of M. extensor digiti quinti proprius and its synovial sheaths

小指固有伸肌的类型及其腱滑液鞘

Histochemical analysis and in situ hybridization showed that the ACO1 expression was localized in the basal parts of leaf sheaths immediately above nodes or the lower parts of elongating internodes.

组织化学分析和原位杂交结果表明ACO1在伸长中的节间底部仅靠近节的叶鞘基部表达量很高。

Tall grass with smooth bluish leaf sheaths grown for hay in the United States.

高草，叶鞘光滑带蓝色，在美国用作干草。

The major reason for multiple sclerosis ( MS) is the severe injury and death of mature oligodendrocytes, which in turn causes the loss of the myelin sheaths.

多发性硬化症（Multiple Sclerosis，MS）的主要病因是成熟的少突胶质细胞损伤或死亡，从而产生髓鞘缺失。

Leaf sheaths and stems of 0 ryza alta were used as experimental materials.

本实验以高秆野生稻的幼嫩叶鞘和茎为材料.

Generally levels of hormones were highest in culm, followed by sheaths and leaves the lowest.

在各部位间总体以茎尖最高,叶鞘其次, 叶片最低.