modification的例句大全

Modification to extend building covenant

延长建筑规约期的修订

DNA methylation is the only known covalent modification of DNA molecule. It is accomplished by transfer of the methyl group from S-adenosyl methionine to 5 position of the purine ring of cytosine.

DNA甲基化（DNA Methylation）是目前已知的唯一天然的DNA共价修饰方式，由DNA转移酶催化，将S-腺苷甲硫氨酸上的甲基转移到胞嘧啶嘌呤环的第五位碳原子上。

Study on Modification of Poly ( Ethylene Terephthalate) by Free Radical Grafting Polymerization and Its Performance; Study on Production Process of Polyester Staple Fiber for Roofing Felt Using Recycled Bottle Flakes

涤纶纤维制品自由基接枝聚合改性及其应用性能研究回收聚酯瓶片料纺制油毡基布用涤纶短纤维的生产工艺

66 Type Coke Oven Modification with Stamp-charging Coke making Technology

66型焦炉的捣固炼焦技术改造

Modification of Corrective Network Used in Attitude Control System for Missile

导弹姿态控制系统中校正网络的改进

Accuracy of the equation by index correction is reviewed by differential iteration scheme, computing results shows that the accuracy of former equation is higher than that of equation by index modification into 1. 5 or 2.

同时，利用微分迭代法，对指数修正的油墨转移方程的精度进行了考察，计算结果表明，原油墨转移方程比将指数修改成1.5或2的方程的精度高。

Study on modification of bismaleimide/ allyl bisphenol a copolymer resin

双马来酰亚胺/烯丙基双酚A共聚树脂的改性研究

An Excellent Quality Modification Of Backpropagation Algorithm And Its Application

误差反向传播算法的优质改进及其应用

Effect of structural modification of trichosanthin on its abortifacient activity

天花粉蛋白结构改造对引产活性的影响

Aim: To study the effect of structural modification on the abortifacient activity of trichosanthin.

目的：研究结构改造对天花粉蛋白（TCS）引产活性的影响。

There was no significant change in abortifacient activity by 5 000 PEG modification, whereas the activity was significantly enhanced when TCS was modified by 20 000 PEG.

相对分子质量为5000的PEG修饰对引产活性无明显影响，而相对分子质量为20000的PEG修饰却明显增强引产活性；

Sequence analysis of IL-2 showed that it had high homology with that of bubalus bubalis, except the difference of post-translational modification.

序列分析表明，林麝IL-2及其受体结合域与水牛的高度保守，而在翻译后修饰的预测活性位点上和水牛的有所不同。

According to the defect formation mechanism, the high quality area within crystal boules can be enlarged notably after reasonable modification of the growth parameters.

根据缺陷形成机理，对生长工艺参数作相应修改后，明显地扩大了晶体的优质区。

First, through interface modification, the bonding of cement mortar as well as bonding between latex, cement paste and aggregate is enhanced, with significantly improvement of cement mortar strength.

一是增强了水泥与砂之间以及胶乳、水泥浆体与骨料的界面结合，明显提高了砂浆的强度。

The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon take second place.

低碳 铬铁和稀土硅铁的变质效果次之.

At last, sum up possible parameter modification according to the speciality of earthwork computation module and construction status.

最后，结合土石方调配计算模块的特点和工程施工情况，归纳了可能发生的数据修改。

Research on Modification of Fly Ash Used as Coating Material of Oilfield Sewage Fine Filter

油田污水精细过滤腹膜材料粉煤灰改性研究

Modification Design of Internal Parts in Ammonia Condensing& Separating Tower

氨冷凝塔内件的改造设计

Modification of Condensing Turbine for Driving High-Speed Dynamic Balance Machine

拖动高速动平衡机用凝汽式汽轮机的改造

No definition of terminologies: parthenogenetic reproduction technique, gene modification technique.

对重要术语没有定义：如单性生殖技术、基因修饰技术等。