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Activity andstability of immobilized glucoamylase and penicillin acylase were studied.是什么意思？

Activity andstability of immobilized glucoamylase and penicillin acylase were studied.

本文着重论述了两大类固定化酶载体的合成及其分别用于固定糖化型淀粉酶和青霉素酰化酶的研究.

相关词汇
activity of immobilized glucoamylase and penicillin were studied

activity

n. 活动，活跃，敏捷，活动力，教育活动；
例句
Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
崭露头角的语言学家们可以收听法语、德语、西班牙语和意大利语的活动磁带。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

immobilized

v. 使不动，使固定( immobilize的过去式和过去分词 )；
例句
The knee and ankle joints must be immobilized — this usually means up to six weeks in plaster.
膝关节和踝关节必须加以固定——这通常意味着要打上 6 个星期的石膏。

glucoamylase

n. 葡糖淀粉酶，葡糖糖化酶；
例句
Activity andstability of immobilized glucoamylase and penicillin acylase were studied.
本文着重论述了两大类固定化酶载体的合成及其分别用于固定糖化型淀粉酶和青霉素酰化酶的研究.

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

penicillin

n. 青霉素，盘尼西林；
例句
One dose of penicillin can wipe out the infection.
一剂青霉素就能消除感染。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；
例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

studied

adj. 有计划的，故意的，深思熟虑的，精通的；v. 学习，研究( study的过去式和过去分词 )，想出，详细地检查，背诵（台词等）；
例句
At college he studied English and did amateur boxing.
大学时，他学习英语，同时还参加业余拳击。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
Before I could attempt a reply he added over his shoulder: 'Wait there.'
还没等我回答他就回头又说了一句：“在那儿等着。”
Results: There are the difference of masticatory efficiency between different denture.
结果: 不同修复方法咀嚼效率明显不同.
My selection for the team has given me a tremendous lift.
入选该队给了我极大的鼓舞。
This material frays easily.
这种材料很容易磨损.
He bragged that he was the highest scorer.
他夸他是最高的得分手.
He rejected claims that he had affairs with six women.
他拒不承认他和6个女人有染的说法。
The house has an absentee landlord , who visits the property once a year.
这栋房子的房主不在这儿住, 一年过来一次.
He gets funny turns, you know. It's his age.
他总是感觉不舒服。也是，他都这个岁数了。
I wouldn't demean myself by asking for charity.
我决不低三下四地乞求施舍。
And though he acted with what seemed at the time like blitzkrieg aggressiveness , he regretted in later years that he hadn't moved even faster.
虽然他的行动在当时看来就像一场闪电战, 但他后来却后悔自己没能更快.