有管的

Therefore, the interaction structures with distributed wall losses and attenuating severs were more stability for absolute instability and gyrotron backward oscillations.

藉由引用非线性程式进行磁旋行波放大器稳定分析，结果显示散布式损耗(distributed-losses)的设计对绝对不稳定有明显的抑制作用，而隔离管结构亦具有减短磁旋返波振荡作用长度的效用，因此我们采用兼具隔离管及散布式损耗结构的磁旋行波放大器，同时提升绝对不稳定和磁旋返波振荡的稳定性。

Nner Mongolian fine wool wethers of two years old with permanent ruminal and duodenal cannulas, divided into 4 groups of 3 at randomly, were used in this trail.

·一 试呛三：不同日粮阴阳离子水平的对绵羊生产性能及氮平衡的迈响选用12 ／q安装有永久性瘤胃窿管及十二指肠疹管的内蒙古半细毛羊渴羊，随机分成4组，每组3个重复，饲给4种不同阴阳离子水平日粮，以研究在大量饲g玉米秸秆条件下DCAB对绵羊干物质采食量（DMI人体重变化及氮平衡的形响。

Importantly the combination of clear cap (52) and steel feed tube provides all of the advantages of both, that is, adequate strength in the feed tube and knife and the ability to see under the cap.

重要的是透明的聚合物盖52和钢进料管的组合提供两个优点，即进料管和刀片有足够强度，和能查看聚合物盖下面的情况。

The heat transfer in vertical tube falling film evaporator equipped with spring inserts is investigated the first time. All kinds of influence factors are analyzed after a larger number of experiments.

本文首次对安装有弹簧插入物的竖管降膜蒸发的传热性能进行了实验研究，并与光管的传热性能进行了比较。

And the X-ray imaging tube with this new type phosphor screen can obtain higher space resolution.

实验结果表明新型荧光屏具有较高的耐压性能，对提高X射线变像管的空间分辨率有重要作用，而且能延长变像管的寿命。

In order to accurately identify the sites of action of oestrogens and androgens, we have proceeded to the immunohistochemistry localization of the oestrogen receptors and the androgen receptor in the reproductive system and adrenal of sheep through gestation to adult.

本研究的包括下列四方面主要研究内容和研究结果：一、首次发现70d、90d、120d的小尾寒羊胎儿和新生羔睾丸、附睾和输出小管中没有ERβ表达，在输出小管上皮细胞中有大量的ERα，睾丸和附睾中没有ERα。

The trap has an inlet through which particles in the process are introduced into the trap, and the collection line penetrates a portion of the exhaust conduit to extend toward an outside region of the exhaust conduit.

该捕集器具有该处理中的颗粒被引入该捕集器的入口，而且该收集线路穿透该排出管的一部分，以向着该排出管的外部区域延伸。

A few months ago,"the weekly stock market," Upon receipt of the report: Kuogu increase in 2004, in order to achieve the purpose of low-priced subscription, Bank of Ningbo, a large number of surprise of the reserve set aside more than 8 Billion, the line in 2004 438,000,000 yuan of net profit for the compression 77,400,000 yuan, making Ningbo bank executives to the low-cost subscription of shares (in 2008 we see the first 29 "Ningbo bank executives path of the rich").

在几个月前，&周刊，&一旦股市在收到报告：2004年扩股增加，为了达到目的，低价格认购，宁波银行，有大量的惊喜对储备拨出超过80亿，2004年为4.38亿压缩净利润7740.00万元人民币线，使宁波银行高管到低费用认购的股份（2008年，我们看到的第一个29&宁波银行高管路径富人&）。

The diameter of single-walled carbon nanotube has very significant effect on its properties,especially hydrogen storage property.

单壁碳纳米管的管径对其性能、特别是储氢性能有极其重要的影响，但至今未见制备过程中系统控制单壁碳纳米管管径的报道。

On the basis of experiments, the patterns of penetration of a long tube against a normal homogeneous semi-infinite target were described.

长管体侵彻靶板有明显的特殊现象，根据试验结果描述了长管体垂直侵彻半无限靶板的物理图像，建立了侵彻阶段的理论模型、进行了计算，并同长杆体进行了对比，计算与试验结果吻合较好。

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％。