固体

Piezoelectric transformer is a kind of promising solid electronic component. It is characterized by high voltage gain, high power density, simple structure, small size, non- electromagnetic noise and being flam retarded.

压电变压器是一种很有发展前景的固体电子器件，有高转换效率、高能量密度、结构简单、体积小、无电磁噪声及不可燃烧等特点。

Comparing with flash lamp, it has a lot of advantages, such as high efficiency, reduced size, compactness, stabilize and longer lifetime.

与灯泵浦相比，具有效率高、体积小、结构紧凑、稳定、长寿命等优点，已成为今后固体激光器发展的主要方向。

Aser diode arrays overcome many disadvantages in flash lamp, and have gradually become a replacement in future solid-state laser driver.

DA克服了闪光灯的大部分不足之处，在未来的高功率固体激光驱动器中已成为代替闪光灯的候选者之一。

It can be difficult to determine whether a surface is flat or contoured,solid or open.

可能很难确定是否是一个表面持平或轮廓，固体或打开。

Result show:the solution,extracted from rat rail tendons,consist mainly of type I collagen;No growth of bacteria in 37℃ thermostatic culture box for 72 hours;Absorbing the height of ultraviolet-spectrophotometry is 230 nm by using flicker photometer examination;Amino acid in type I collagen consist of aminoacetic acid(40 per cent) and proline(14.3 per cent);Under microscope:collagen gel netted constraction consist of original collagen fibril that had been fairly well-distributed and had a quite regular striate lines ;The collagen solution prepared collagen gel matrixes in 37℃ thermostasis for culture cells and also prepared collagen solid film by washing collagen gel with a phosphate solution for plasty surgery materials.

结果：提取液主要为Ⅰ型胶原蛋白；72小时37℃恒温培养箱内培养无细菌生长；紫外分光光度计测定，吸收高峰为230nm；氨基酸成分主要为甘氨酸：占40%，脯氨酸：14.3%。显微镜下见：相互交织的胶原原纤维结构组成的网状结构；纤维均匀，有规则横纹。胶原蛋白液在37℃恒温下，可制成凝胶，用于培养细胞；用磷酸液冲洗胶原蛋白凝胶可成固体片状，制成胶原膜，用作医用材料。

Rather than being solid blobs, floaters are actually shadows cast on the retina by these pieces of collagen.

而不是固体冒出的气泡，飞蚊症，其实阴影落在视网膜的这些件胶原蛋白。

Bioflocculants are newly developed natural macromolecular organic substances produced by microorganisms, which have the ability to flocculate the suspensions and separate solid from the mixed.

中文摘要：生物絮凝剂是由微生物产生的一类生物大分子物质，具有一定的絮凝活性，能使液体中难沉降的固体悬浮颗粒凝聚，加速沉降以达到固液分离的目的。

Usually, there are three main important forces acting on particles in a classification tower: gravity, flotage and dragging force.

将该设备用于固体颗粒的分级，取得了显著的分级效果，展现了广阔的应用前景。

His research interests include mathematical modeling of biological systems, computational fluid and solid mechanics, multi-scale and instability analysis.

他的研究兴趣包括生物系统的数学模型，计算流体和固体力学，多尺度和稳定性分析。

It is shown that the porous particles are less energyconsuming to fluidize and, with their contents varying from 5%～25% in the riser, the minimum fluidization velocities based on gas stream are from 0.87×10-3 m/s to 2.2×10-3 m/s, while the critical transport velocities are from 1.0×10-2 m/s to 1.6×10-2 m/s for the operation with no liquid circulation or from 5.2×10-3 m/s to 7.1×10-3 m/s for the condition with liquid circulation.

例如，流化床电极、造粒、砂滤、结晶、浮选、聚合、煤气化、费-托合成[1]等。废水处理中三相流化床的应用得益于生物工程中的生物膜法和化工操作中的流态化技术的成功结合，主要优点为宏观混合程度高，固相内扩散阻力低，液体和固体外部传质阻力小，微生物浓度高。

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％。