重聚合

The virgin thermoplastic polyurethane and the thermoplastic polyurethane of the scrap material are polymerized using at least about 60 percent by weight, based on the weight of the polyurethane produced, of a polyester diol having a weight average molecular weight of at least about 500 and having from four to five carbon atoms between substantially all of the ester groups.

未使用过的热塑性聚氨酯和废料的热塑性聚氨酯是使用至少约60wt％的聚酯二醇聚合而成的，基于产生的聚氨酯重量。其中该聚酯二醇的重均分子量为至少约500，并基本所有的酯基团之间均有4～5个碳原子。

We also studied the influence of the functionality of the core on the mean square radius of gyration by numerical method.

在该公式的基础上，我们利用数值计算的方法求出了相同重均聚合度条件下，星核的官能度对均方回转半径的影响。

When lactide was purified byethyl acetate for 4 times, it was pure enough to polymerize to be PLA.

以乙酸乙酯作为重结晶溶剂，当重结晶次数达到四次后，其纯度已达到丙交酯聚合的基本要求。

Polony DNA sequencing provides an inexpensive, accurate, high-throughput way to resequence genomes of interest by comparison to a reference genome.

聚合酶DNA测序提供了一个便宜的，准确的，高通量的方式，通过和一个参考基因组比较来重测序感兴趣的基因组。

Finally obtains, introducing right amount of metallographic phase Al, Al-CuO thermit in the Al2O3 base ceramic aggregates, spraying Ni-Al alloy as the first floor,and carring on heavymelt processing after spraying can effectively reduce the thermal stress and enhance the union intensity and thepolymerization intensity of the ceramic coatings, thus can enhance the thermal-shock resistance in large scale.

最后得出，在Al2O3基陶瓷骨料中引入适量金属相Al，Al-CuO系铝热剂；喷涂Ni-Al打底层；喷后进行重熔处理可有效降低热应力，提高陶瓷涂层的结合强度和聚合强度，从而大幅度提高其抗热震性能。

Controlled thermonuclear fusion reaction is artificially controlled conditions, will a group of light elements in the nucleus in the high-temperature plasma state, bound by long enough to aggregate into the heavier nuclei of the nuclear reaction.

受控热核聚变反应是在人工控制的条件下，将一团轻元素的原子核在高温等离子体状态下约束足够长时间，聚合成较重原子核的核反应。

"After the charge , the Yeomanry reassembled and burst into cheering as for a famous victory", he wrote

"冲杀之后地主们重又聚合大声欢呼，像是庆祝伟大胜利，"他写道。

"After the charge, the Yeomanry reassemble d and burst into cheering as for a famous victory", he wrote

"冲杀之后地主们重又聚合大声欢呼，像是庆祝伟大胜利，"他写道。

P-π conjugated polyamic acid was synthesized by the poly-condensation of benzoguanamine and pyromellitic dianhydride under microwave irradiation. Then PAA was grafted with different side-chain containing azobenzol groups through azo coupling reaction.

选取苯代三聚氰胺和均苯四酸二酐为单体进行微波辐射溶液聚合反应，所得的聚酰胺酸与对位取代基不同的苯胺重氮盐偶合接枝，从而合成了一系列新的具有三阶非线性光学活性的侧链型聚合物。

In the present work poly is prepared by chemical vapor deposition polymerization from [2.2] paracyclophane. Thermal gravimetrical analysis is used to study the thermal degradation. It is found that the onset of thermal degradation of poly in air is much lower than that in N2 due to the existence of O2 in the air.

用化学气相沉积聚合法制备了聚对亚苯基二亚甲基膜，由傅立叶变换红外光谱图证实了其化学结构采用热重分析研究了PPX的热降解性能，结果表明，在空气氛围中由于氧气的参与，其热稳定性比在N2中差，热氧化降解明显。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。