无管的

But in fact there is a flow with low velocity about 15m/s in the combustor.

在无流动的驻波管内侧向加入Helmholtz共振器已被证实是降低这种非线性噪声的一种新的有效措施。

Intravenous urogenous,retrograde pyelography and computed tomography are important methods to diagnose the di...

静脉尿路造影，逆行造影以及CT是诊断的主要手段，治疗应根据粘连输尿管的范围、部位、有无管腔闭塞而采取不同的手术方法。

Any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores.

众多无花无核有脉管的植物的任何一种，从根茎有真正的根，叶子舒展向上；由孢子繁殖。

What was observed under a light microscope included: tumor cells were mulberry and micropapillary shaped or were of glandule tubular arrangement; there was obvious interspace between cancer nest and neighboring areas; micropapillary was empty of fiber blood vessel axes, with micropapillae floating freely in spongy spaces and separated by fibrous septa.

光镜下特征性表现为肿瘤细胞呈桑椹状、微乳头状或小腺管样排列，癌巢与周围间质形成明显的空隙，微乳头缺乏纤维血管轴心，每个微乳头细胞团和周边的纤维组织均存在无细胞的间隙样结构；瘤细胞CerbB-2、CgA和EMA。

Identification of granulomatous prostatitis should pay attention to the formation of acinar small tubular lesions and normal relations without change, often visible amyloid degeneration and multinucleated giant cells.

鉴别时应注意肉芽肿性前列腺炎的腺泡形成很少，病变与正常腺管的关系无改变，常可见退行性变的淀粉样体和多核巨细胞。

Fruit a nutlet; male flowers without bracteoles; thecae not separate, glabrous at apex; bracts forming a tubular sheath

果一小坚果；没有小苞片的雄花；囊不分开，无毛的在先端；苞片形成一管状的鞘 2 Ostryopsis 虎榛子属

Isometric tubular vacuolization was present early after transplantation was not progressive, and was associated with higher tacrolimus pre-dose trough levels.

无进展的等轴的小管空泡存在于移植后早期的移植物标本中，且和服药前高他克莫司血药浓度相关。

The big kahuna of the range is the Ford Mondeo XR5 Turbo ($41,990), which adds the bigger, brawnier turbo petrol engine, a sweet shifting 6-speed manual Getrag gearbox, and it gets a far more aggressive look with 18-inch alloy wheels and a sports body kit complete with rear spoiler, rear diffuser, and twin tail pipes.

该范围巨无霸的就是福特蒙迪欧XR5涡轮（41990美元），它增加了更大的，强壮涡轮增压汽油发动机，一甜转移6速手动格特拉克变速箱，并得到一英寸的合金车轮更积极寻求与18和体育健身包扩完成后扰流板，车尾和双尾管。

Inflorescences capitate, globose to ovoid; scapes thin, twisted, angled, base surrounded by a bladeless, tubular sheath.

花序头状，球状或卵球形；花葶细，扭曲，倾斜，基部被无叶片的管状的叶鞘包围。

The zero-salary however does not mean the senior executives received no income, as their earnings can also be guaranteed by selling their personal stock holdings or by cashing in their per-share dividends.

不过，高管的&零薪酬&并不意味着无收入，他们可通过上市公司的红利或抛售所持公司股份获得收入。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐