热性的

Beijing University of Chemical Technology, Beijing 100029, ChinaAbstract: The PASP is synthesized by means of pyrocondensation polymerization, using maleamic acid as a monomer. The infrared spectrogram and molecular weight of synthetic products are determined.

摘要］以马来酰胺为单体，采用热缩聚法，合成了聚天冬氨酸，对其测定了红外谱图和相对分子质量，研究了可生物降解性、阻垢性能及阻垢性能与相对分子质量的关系。

The PASP is synthesized by means of pyrocondensation polymerization, using maleamic acid as a monomer. The infrared spectrogram and molecular weight of synthetic products are determined.

以马来酰胺为单体，采用热缩聚法，合成了聚天冬氨酸，对其测定了红外谱图和相对分子质量，研究了可生物降解性、阻垢性能及阻垢性能与相对分子质量的关系。

Heteroduplex molecules have been made by mixing pJSA1175 and pJSAl175ADRV4, pJSA1175ADRV4 and pJSAl175RRV4 DNA molecules which have been linearized by Pst Ⅰ and Bgl Ⅱ respectively, denaturing them in alkaline or high temperature, allowing them to renature and then spreading in the presence of formamide.

以痘苗病毒表达载体pJSA1175及重组质粒pJSA1175ADRV4(含ADRV VP4基因)、pJSA1175RRV4(含猴轮状病毒VP4基因)为材料，用碱变性方法或热变性方法制备了载体质粒与重组质粒DNA之间的异源双链，电镜下成功观察到载体序列部分经变性、复性后配对呈双链状态，而外源基因区域突出呈单链环状结构，测量长度为2.3kb。

Generally speaking, wind damp and hot is the systemic allergy closely related a kind of as streptococcic as sex of armour group second hemolysis infection reactivity disease.

一般来说，风湿热是一种与甲组乙型溶血性链球菌感染密切相关的全身变态反应性疾病。

MT1-MMP may be an effective target for thermoradiotherapy in anti-ACC treatment.

研究结果提示，MT1-MMP是热放疗抑制腺样囊性癌侵袭转移等恶性行为的有效靶点。

A series of thermotropic liquid crystal aromatic copolyesters with different length of flexible chain spacer have been investigated by FTIR.

本文用富里叶红外光谱方法研究了一系列柔性间隔链段长度不等的芳香共聚酯热致性液晶高分子。

Thermal and the mechanical properties of blends were studied by TGA analysis and impact test.

采用热失重分析仪和冲击试验研究了体系的耐热性和力学性能。

The method is simple, rapid and accurate. It can be used for quality control of Qingrequfeng capsules.

所用方法简便、准确、重现性好，能有效控制清热镇惊胶囊胶囊的质量。

The performances of polycrystalline diamond compacts which includes impact resistance, heat stability and wear resistance are introduced.

介绍了聚晶金刚石复合片的主要性能，即抗冲击性能、热稳定性及耐磨性。

Cortex Juglandis Mandshuricae, the bark of this plant, possesses the function of "heat-clearing and detoxicating, to stop the dysentery and improving eyesight".

树皮，又名核桃楸皮，味苦性寒，具有清热、解毒、止痢、明目的功效，主治泄泻、痢疾、白带、目赤等。

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。