chemical pruning是什么意思

网络释义

用法例句

A new high-technique with good prospects of application in the chemical fields,chemical grafting,is described,which has a low cost,can obtain a thin coat that its stability,life and performance are in advance of conventional coat.

化学接枝技术费用较低，所得涂层较薄，并且在稳定性、使用寿命和性能上均优于常规的涂层方式，是一种在化工领域中应用前景广泛的高新技术。

Photo-induced graft-copolymerization of 2-(Dimethylamino) ethyl methacrylate onto silk fabrics to improve the dyeing properties;

在前人使用化学方法和高能辐射方法对真丝绸接枝共聚改性的研究基础上[1,2],本工作在不添加任何光引发剂或光敏剂的前提下,利用紫外光对真丝绸表面进行光化学接枝改性。

A system of classification based on the phylogenetic relationships and evolutionary history of groups of organisms.

生物分类学，进化枝学一种分类体系，其基于种系发生的关系和有机体群体的进化历史

Recent Advance on the Chemistry and Bioactivity of Genus Myricaria

水柏枝属植物的化学成分及生物活性研究进展

The radius represents the advancement index.

辐枝代表进化指数。

A clade may contain many grades.

一个进化枝可能包括许多进化级。

Review on grafted starch as immobilized enzyme supporter

接枝淀粉作为固定化酶载体研究进展

Study on the Bioactivities of Scutellaria Barbata and the Relevant Constituents;

半枝莲生物活性及相关化学成分研究

Solid Phase Graft Polymerization of Starch with Methyl Methacrylate by γ-Irradiation and Chemical Initiation;

γ-辐射与化学引发淀粉-MMA的固相接枝

Studies on Chemical Constituents of Amaranthus Retroflexus L and Its Pharmacological Activities;

反枝苋化学成分及其生物活性的研究

Pharmacodynamic study on the expectorant,cough-relieving and anti-inflammation effect of Herba Salviae Plebeia

荔枝草的化痰、止咳、抗炎药效学的研究

Analysis on Chemical Composition of Essential Oil from Salvia plebeia by GC-MS

荔枝草挥发油化学成分GC-MS分析

The evolutionary change and diversification resulting from the branching off of new taxa from common ancestral lineages.

系枝进化从共同远祖世系分支出的新类别而形成的进化和多样化

Study on the Land Use Conversion in the Urbanization Process of Zhijiang;

枝江市城市化进程中的土地用途转换研究

Advances in reproductive biology and rearing techniques of Conopomorpha sinensis Bradley

荔枝蒂蛀虫繁殖生物学及饲养技术研究进展

Preliminary Trial of Preventing Leptocybe invasa Fisher & La Salle of Eucalyptus with Chemical Pesticides

化学农药控制桉树枝瘿姬小蜂成虫羽化初试

A group of organisms, such as a species, whose members share homologous features derived from a common ancestor.

进化枝，分化枝一个有机体群体，其成员有从一个共同祖先获得的同源特征，如一个物种

AISI, JIS End Usage and Chemical Composition of Cold Drawn Carbon Steel Shafting Bar

枝材之美工标准，日工标准，用途及化学成份

EFFECT OF DIFFERENT CHEMICAL ON COLOURATION OF FRUIT IN FAIZIXIAOLITCHI

妃子笑荔枝使用化学调控剂对着色的影响

Study of Soil Environmental Geochemical Baseline in Panzhihua Region;

攀枝花地区土壤环境地球化学基线研究