腔的

The direct signs of Pulmonary embolism were luminal constriction,emphraxis,branched decreased,intraluminal low??D filling defect of blood vessel;while the indirect signs,formation of pulmonary infarction focus,pleural effusion,pneumonia,atelectasis,pulmonary dilatation and hydropericardium,etc.

肺栓塞的直接征象为管腔狭窄、阻塞、分支减少及血管腔内的低密度充盈缺损，间接征象为肺梗死灶形成、胸腔积液、肺炎、肺不张、肺动脉增宽、心包积液等。

The right and left TMJ were removed from the animals, and all the specimens were observed. 3 days later, we could find that all TMJ components showed signs of injury. The synovial membrane was torn up and the cartilage of the condylar process and glenoid fossa was destructed.

伤后3天可出现关节滑膜撕裂、颞骨和髁突骨质破坏、关节腔内积血，关节盘以及关节附着的断裂等改变；7天后，关节积血少见。2周后可见关节内明显的破坏性改变，关节腔内还可有渗出液存在。

Finally, the relationship between group delay, linear region and cavity length of Gires-Tournois filters is analyzed, and the suggestion on how to choose suitable cavity length is presented.

最后分析了群延迟、线性范围与Gires-Tournois滤波器腔长之间的关系，指出了如何根据实际要求选择腔长的方向。

Reconstruction of middle ear with homologous costal cartilage is a ideal surgery to reconstruct hearing structure and avoid infection of middle cavity after radical mastoidectomy.

用同种异体肋软骨行乳突根治术后的中耳重建术，是解决乳突腔重新中耳化，听力重建，防止术腔感染的较理想术式。

The device body defines a chamber which is sized and shaped to close the user's meatus when the device is in place on the user's body.

装置本体确定了一腔室，该腔室的尺寸和形状当装置在使用者身体上正确定位时可将使用者的尿道关闭。

In choracic region,the distance from the puncture point to the median line should not exceed 20 mm,the appropriate angle between the needle and sternum is about 10 degree.The appropriate puncture depth from left and from right is 40 mm and 50 mm separtely.

经皮穿刺胸腺时为防止伤及左头臂静脉、上腔静脉以及胸膜腔，在颈部可在第3～4气管软骨环的下方进针；在胸部，沿胸骨后方上翘10°左右的角度穿入胸腺，距正中线左右不超过20 mm处进针，穿刺深度左侧40 mm，右侧50 mm为宜。

The results revealed that the motor nerves and parasympathetic system would be blocked predicatively by epidural injection with alcohol or phenol glycerin .

硬膜外腔注射无水乙醇和酚甘油进行化学性神经根毁损对实验兔运动神经和植物神经的阻滞效果显著，三月后再次硬膜外腔置管无显著的出血禁忌。

Besides, the lasing linewidth of the EDFL output becomes narrower by simply inserting an tiny air-gap between the FC/PC connectors of fiber patch cord, which functions as a intra-cavity Fabry-Perot filter in the cost-effective L-band EDFL system.

此外，我们还在环腔内光纤跳接线连接处产生一微小空隙，如同在环腔内加入一法布里裴洛滤波器，可使得雷射的线宽变的更窄。

In order to study the output characteristics of diode-end-pumped Nd:YAP laser operating at 1341.4nm,the thermal focal lengths of end-pumped Nd:YAP laser were calculated and measured,and the output results of lasers with plane-plane and plano-concave resonators were compared respectively.

为了研究Nd：YAP晶体在LD端面抽运中的1341.4nm激光输出特性，采用理论计算和实验测量了实验系统的热焦距，对比了平平腔和平凹腔激光输出结果。

The high power diode end-pumped Q-switched Nd:YVO_4/KTP red laser was demonstrated by using a simple plano-concave cavity. At the repetition rate of 15kHz, the maximun average output power of 1.37W was attained, with the corresponding pulse width of 33ns.

采用简单的平凹腔结构以及KTP倍频晶体实现了全固态高功率Nd：YVO_4/KTP腔内倍频671nm红光输出，其最大平均输出功率为1.37W，相应的重复频率和脉冲宽度分别为15kHz和33ns。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。