相比较而言,端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好.用英语怎么说？

相比较而言,端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好.

Among them , sea - island structure flexibilizer had good synthetical properties.

among

prep. （表示牵涉）经过，（表示位置）处在…中，（表示范围）在…之内，（表示所属）为…所特有；

例句
The system is failing most disastrously among less academic children.
这种制度对学习不太好的孩子效果最差。

them

pron. 他们，她们，它们；

例句
I take care of them to the best of my abilities...
我尽我所能地照顾他们。

sea

n. 海，海洋，许多，大量；

例句
Blyth's association with the sea began in 1966...
布莱思的航海生涯始于1966年。

island

n. 岛，岛屿；vt. 使孤立；

例句
Phillimore Island is named after Sir Robert Phillimore...
菲利莫尔岛以罗伯特·菲利莫尔爵士的名字命名。

structure

n. 结构，构造，建筑物，体系；vt. 构成，排列，安排；

例句
Engineers found the structure had been corroded by moisture...
工程师们发现该建筑已经受潮腐蚀。

flexibilizer

软化剂，增韧剂；

例句
Among them , sea - island structure flexibilizer had good synthetical properties.
相比较而言,端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好.

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

good

adj. 好的，优秀的，有益的，漂亮的，健全的；n. 好处，利益，善良，善行，好人；adv. 同well；

例句
This recipe makes a good accompaniment to ice-cream.
这道食谱适合搭配冰激凌。

synthetical

--

例句
Among them , sea - island structure flexibilizer had good synthetical properties.
相比较而言,端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好.

properties

n. 房地产(property的名词复数)，财产，所有权，特性；

例句
Many of the properties are in a desperate state but none is too far gone to save.
很多地产情况都很糟糕，但都还不至于无法挽救。