内腔

A pigtailed acoustooptic Q-switch is inserted between the totally reflected fiber Bragg grating and the combiner's signal port. During the experiment, the operation of the acoustooptic Q-switched Yb3+-doped all-fiber laser is realized.

谐振腔高反端串接一个带尾纤的声光Q开关，实现了重复频率在10 Hz～100 kHz范围内可调声光调Q掺镱全光纤激光器的实验运转；在重复频率500 Hz时，脉冲宽度为3 μs，脉冲能量达到2.94 mJ。

In order to analyze the movement of the piston-block unit quantitatively and optimize the performance of the liquid-jet hammer, the mathematical expression which relates the liquid pressure in the high-pressure chamber to other parameters was deduced on the basis of classic laws of fluid mechanics and the fluid mechanical model of an impulse water turbine.

为了定量分析活塞冲锤的运动状态，实现射流式液动锤性能的优化设计，以冲击式水轮机力学模型为参考，根据经典的流体力学基本定理，推导出了射流式液动锤高压腔内液体压力的数学表达式。

BMP/FG can induce cartilage regeneration and repair the full-thickness defects of cartilage with hyaline cartilage.

BMP/FG能在关节腔内诱导软骨再生，并能以透明软骨修复全层关节软骨缺损。

Blood production - The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血－骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造血作用产生血细胞。

L Blood production — The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

l 造血－骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造血作用产生血细胞。

A diagram of pressure variation with rotation angle (p-θ diagram) was recorded with two pressure sensors arranged in the expansion chamber in different angle positions. The internal thermodynamic process was analysed by means of the p-θ diagrams.

利用膨胀机气缸上2只相隔一定角度的压力传感器，获得了工作腔内压力随转角变化的完整曲线，并通过p-θ图分析了膨胀机的内部热力过程。

Golden Apeldoorn' were studied. The starch granules, which were gathering and stuffing in the cell of scales were observed during bulb development.

结果表明：在鳞片细胞内观察到明显的淀粉颗粒，并随鳞茎的发育进程充满整个细胞腔。

This model is suitable to the testing the SG devices.

本模型适合腔内隔绝器具的应用研究。

Biloba was mainly synthesized in ER and plastids. More or less, mitochondria, Golgi body and ground cytoplasm also took part in the synthesis and transportation of secretory products.

银杏分泌腔内分泌物的合成主要在分泌细胞的质体和内质网中进行，但线粒体、高尔基体和细胞质也似乎参与分泌物的合成和转输。

By utilizing a directly modulated laser and spectral slicing technique, multi-wavelength optical pulses and electrical clock signal are generated in an OEO cavity.

通过一个直调光源和光谱切片技术在OEO腔内可以产生不同中心波长的光脉冲和电时钟信号。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。