key on是什么意思

网络释义

用法例句

The direct electron transfer of ferritin modified covalently on gold electrode was investigated.

比较了静电吸附与键合和固定2种修饰方法的不同,发现利用键合固定的方法并不能像细胞色素c那样得到稳定的电化学信号,这可能是由于经过多圈扫描以后,铁蛋白的构象发生了变化。

An essentially disconnected polyhex graph is defined as a benzenoid system or a coronoid system which has fixed bonds and some Kekulé structures.

本质不连通多六隅图定义为含有固定键且含有完美匹配的苯环系统或冠状系统。

Shafts and hubs are usually fastened together by means of keys.

轴和轮毂通常用键固定在一起。

The shaft of Fig. 3-33 is simply supported at A and B and is keyed against rotation at A.

图3-33的轴被简支在A和B上，并在A处用键固定防止转动。

Studies on the Preparation, Characterization and Application of Baicalin-bonded Stationary Phase;

黄芩苷键合硅胶色谱固定相的制备、表征及应用

Preparation and application of immobilized chiral stationary phase bonded cellulose

键合型纤维素手性固定相的制备及应用

Defines the characteristics of a key used to access the elements of arrays of fixed length objects.

定义特有的关键字用来访问基于固定长度对象的数组中的元素。

The giant motor does, no doubt, play key role; the tiny screw may determine quite as much.

大马达固然起关键作用；小螺丝也同样起决定性作用

The giant motor does, no douBt, play the key role; But the tiny screw may determine quite as much.

大马达固然起关键性作用;小螺丝也同样起决定性作用。

While a user holds the cursor over a target, he clicks the button down and releases it.

用户将鼠标停留在固定的位置，按下按键，然后释放。

Preparation and Application of Some Novel Stationary Phases for High Performance Liquid Chromatography

新型高效液相色谱键合固定相的制备及应用研究

Studies on the Preparation, Evaluation and Application of Curcumin Bonded Silica Gel Stationary Phase for HPLC;

姜黄素键合硅胶液相色谱固定相的制备、评价及应用

Investigation of the β-cyclodextrin Bonded Stationary Phase in the Application of the Enantioseparation and Renaturation of the Denatured Lysozyme;

β-环糊精键合固定相在手性拆分以及变性溶菌酶复性中的应用

Property and Application of Poly (N-isopropylacrylamide)-grafted Silica in High-performance Liquid Chromatography

聚N-异丙基丙烯酰胺硅胶键合固定相性能的研究与应用

Diet and exercise are the key (to good health).

吃固定食物、 做运动是（身体健康的）关键.

The Key Technology of SCDMA System from Fix to Mobile;

SCDMA系统从固定到移动关键技术研究

Several macroporous silicas were bonded with C?4, C?8 and C??18? alkyl dimethyl monochlorosilianes. These alkyl-bonded phases were suitable for the separation of proteins.

采用大孔硅胶和一氯硅烷制备了几种用于蛋白质分离的大孔硅胶短链烷基键合固定相。

Rapid choosing the proper combination of chiral stationary phases and SFC solvent modifier plays a key role for using SFC successfully in preparative scale.

快速筛选手性固定相和调节剂是成功应用超临界流体色谱于制备过程的关键。

An instrument consisting of tuned strips of metal or glass fixed to a frame and struck with a hammer.

玻璃键琴一种固定在架子上用锤子演奏的、由能发音的金属或玻璃片组成的乐器

four stipulations for operation and maintenance of critical equipment

关键设备使用维护“四定”