hydantoin是什么意思

网络释义

用法例句

Synthesis of 2-Polystyrylsulfonylethanol and Its Application in Solid-phase Organic Synthesis of Hydantoins and Ureas;

2-聚苯乙烯磺酰基乙醇树脂的合成及其在海因和脲固相合成中的应用

Oxidative bactericides containing chlorine, such as chlorine , hypochlorite,and hydantoin with cyclic chloro-imine have been widely used as bactericide and algicide in the treatment of industrial and potable water.

把含氯的杀菌基团海因固载到高分子载体上制成水不溶性杀菌剂。

On the basis of insoluble hydantoin bactericide prepared,the hydrophilic groups,such as trimethylamine group and triethylamine group,were introduced to the loading resin,such as chloromethyl polystyrene and formyl polystyrene.

在制成水不溶性海因类杀菌剂的基础上 ,在其载体树脂如氯球和醛基树脂上引入亲水基 ,如三甲胺基或三乙胺基。

Study on reaction conditions of Pseudomonas putida producing D-Hydantoinase;

海因酶产生菌的反应条件研究

The synthesis of N-carbamyl-D-p-hydroxyphenylglycine for the preparation of D-p-hydroxyphenylglycine from DL-p-hydroxyphenydantoin catalyzed by D-hydantoinase from Pseudomonas putida in water-water soluble organic solvent system was studied.

利用水 水溶性有机溶剂体系,研究了来源于恶臭假单胞菌的海因酶催化DL 对羟基苯海因合成N 氨基甲酰 D 对羟基苯甘氨酸,以制备D 对羟基苯甘氨酸,并就培养基的筛选、有机溶剂的选择和有机溶剂质量分数的优化作了探讨。

For the purpose of the industrial production of D-p-hydroxyphenylglycine (D-p-HPG), D-hydantoinase (dht) gene was amplified from Pseudomonas putida CPU 9801 by PCR technique and inserted into pMD 18-T plasmid and pET 17b plasmid, respectively.

为实现利用生物酶转化法进行D 对羟基苯甘氨酸的工业化生产 ,构建了 3株海因酶基因工程菌 。

Immobilization of D-hydantoinase on Eupergit C_(250L) and properties of the immobilized biocatalyst;

Eupergit C_(250L)固定化D-海因酶及其催化性质

Immobilization of hydantoinase from Burkholderic cepecia 1003;

Burkholderic cepecia 1003产海因酶固定化条件

Kinetic model of conversion process for the production of D- N -carbamoyl phenylalanine from benzylhydantoin by hydantoinase purified from Burkholderia cepecia njut1 was developed.

利用从Burkholderiacepecianjut1中纯化得到的纯海因酶建立了利用苄基海因生产N 氨甲酰 D 苯丙氨酸的酶转化过程的动力学模型 。

Pilot study of D-hydantoinase immobilization by polystyrene resin;

聚苯乙烯树脂固定化D-海因酶的初步研究

Construction Strategy of Recombinant Harboring D-hydantoinase Gene and Expression Activity of D-Hydantoinase;

D-海因酶基因重组子的构建和酶的表达活性

The Preliminary Study of Purification and Immobilization about D-hydantoinase;

D-海因酶的分离纯化及其固定化初步研究

Comparison on Efficacy of Bromochlorohydantoin and Trichlorois Ocyanuric Acid Effervescent Tablets;

溴氯海因与三氯异氰尿酸消毒泡腾片消毒效果试验比较观察

In order to know the efficacy of chlorine dioxide and bromochlorohydantoin in disinfection of water and its influencing factors, quantitative germicidal test was carried out.

为了解二氧化氯及溴氯海因对水的消毒效果及其影响因素,进行了定量杀菌试验。

The complex preservative for citrus containing dibromohydantoin or bromochlorohydantoin as the antiseptic,stearyl monoglyceride as coating agent and Tween -80 as the dispersant agent was developed.

以二溴海因或溴氯海因为杀菌剂、硬脂酸单甘酯和吐温80乳液为涂膜剂和分散剂制备的复合保鲜剂,用于蜜桔杀菌保鲜实验,研究了贮存保鲜条件、保鲜过程中营养成分变化,讨论了复合保鲜剂的稳定性。

Heidenhain's iron hematoxylin staining

海登海因氏铁苏木精染色法

sea fog (caused by the difference between the temperatures on land and at sea)

海雾（因陆海温差所致）.

chase the dragon

ph.1. 吸食海洛因

Get off on heroin

因服用海洛因而沉醉

it is quite reasonable to regard the sea-floor,

因此完全有理由把海床，

For if she sells seashells on the seashore,

因为她在海边卖贝壳，

He smuggled heroin into the country.

他把海洛因走私到该国。

I started skin-poping heroin.

我开始皮下注射海洛因。

John was hooked on heroin.

约翰吸海洛因成瘾。

the rock-ribbed coast of Maine.

缅因州崎岖陡峭的海岸。

and it pleased him to annoy her.

因此它想惹恼大海象。

heroin (diacetylmorphine)

海洛因（二乙酰吗啡）

die of a heroin overdose

死于使用过量海洛因

Because of the delay, the ship did not get under way until midnight.

因耽搁，船到午夜才出海。

and as I had never been at Sea before,

因为我第一次出海，

She is mainlining heroin.

她正静脉注射海洛因。

4.5 kilograms of heroin were confiscated.

没收了４．５公斤海洛因。

She was arrested for pushing heroin.

她因贩卖海洛英而被捕.