The authors show technique principle and construction process flow of sunlight chasing(reflecting) mirror system and introduce the key construction points of this system in detail.
阳光追逐(反射)镜系统是一项利用日光能源进行照明的采光系统,具有探测阳光,根据阳光角度调整转向的功能,最终将阳光反射到指定区域。
In this paper,the aqueous polyurethane containing both carboxylic and aulfonic groups was synthesized using toluene diisocyanates and polyether glycol as materials via stepwise polymerization reaction and chain -extending reaction.
以聚氧化丙烯二醇(N210)和2,4-甲苯二异氰酸酯(TDI)为原料,通过逐步加聚反应,合成了聚氨酯预聚体;再以羧酸型亲水扩链剂二羟甲基丙酸(DMPA)和自制的磺酸型亲水扩链剂1,2-二羟基-3-丙磺酸钠(DHPA),通过扩链反应,制备了兼有磺酸盐和羧酸盐的水性聚氨酯乳液,烘干制胶膜,并对胶膜进行了红外光谱的表征以及耐水性能和力学性能的测试和分析;测定了乳液的固含量,重点研究了R值,亲水基团含量(DMPA和DHPA在预聚体中的百分含量)和DHPA在亲水基团中的含量对胶膜力学性能的影响。
The act or an instance of chasing or pursuing.
追逐，追寻追逐或追寻的动作或事例
be in chase of sb. (sth.)
在追逐某人（某物）
To pursue relentlessly so as to overcome or destroy.
追逐，搜捕全力追逐以便征服或毁灭
He's always chasing women.
他不断地追逐女人.
Puppet on a Chain
国际警匪快艇追逐战
The dogs pursued the fox across the fields.
狗群追逐狐狸穿过田野。
Brandy loves to chase squirrels.
白兰地喜欢追逐松鼠。
She loves to chase squirrels, too.
她也喜欢追逐松鼠。
Puppies love to chase and they eat bones.
小狗喜欢追逐和吃骨头。
Level up to each other in an arms race
军备竞赛中互相追逐
He who follows two hares is sure to catch neither
追逐两只兔,两头都落空
The hunt began and the dogs gave chase.
狩猎开始了，猎狗追逐了。
We can be groupies. Male groupies are stalkers.
可以追逐偶像。男人追逐偶像叫做变态色情狂。
Fame escapes from one who runs after it, But pursues one who escapes from it.
声誉躲避着追逐它的人，却又追逐着躲避它的人。
The missile is in pursuit of the jet.
导弹追赶着喷气机。（热烈的追逐！
Teenage girls follow beautiful people wherever they appear.
追星少女们到处追逐明星大腕。
Chasers: Riders trying to catch a breakaway group.
追逐行驶：力图追上集体冲刺的车手们。
If you chase two rabbits, both will escape.
同时追逐两只兔子，一只也追不到。