不易的

Liquid culture experiment,TDZ were produced more shoots than BA、kinetin ,but shoot were difficult growth into plantlet,and produced shoot redifferentiation form rhizome.

液体培养试验中，以TDZ所形成的芽数较BA、kinetin多，但是其芽体不易生长为幼苗，而逆分化为根茎。

The simulation results show that the spherical surface parts formed with retiary metal sheet is not prone to wrinkle under the same condition, and better quality parts can be acquired.

模拟结果表明，在相同的成形条件下，带孔网板成形球形件时不易起皱，成形效果较好。

It is necessary to control temperature in RTO by using fuel oil when the combustion heat of VOCs is not enough to maintain pre-set temperature in system.

在SO2生成方面，来源主要来自低硫锅炉油之硫份，因此当焚化炉温度不易靠VOCs燃烧的热值来维持时，锅炉油用量则增加，亦使SO2排放量增加，由高至低分别为「条件二＞条件三＞条件四＞条件一」。

However, because the symptoms often disappear within a few minutes, the normal head CT scan, and difficult to arouse people's attention.

但由于上述症状常在数分钟内消失，头部CT检查正常，而不易引起人们的重视。

Objective Screen for the best buffer solution to improve the stability of the povidone-iodine gel.

聚维酮碘是一种抗菌谱广，作用强的杀菌剂，其凝胶剂型采用了水性凝胶基质(主要成分为羟乙基纤维素)[1-2]，不但高效安全，且易清洗，不易污染衣物。

Children is not easy because of teamwork, with the passage of time can also be caused by its resistance to the psychology of self-injury and frequent acts of wounding.

因为患儿不易合群，久而久之也可造成其反抗心理，常常发生自伤与伤人的行为。

It is proved that the basic semitransparent substrate sub-gloss coating yellow one.

据证明，基本白度高的亚光涂布承印物最不易泛黄。

The life of a presidential speechwriter is not an easy one; take it from someone who knows.

作为总统的写手，生活着实不易。信我吧，这是一个知情者的话。

Spiraea is said to have used cotton imports, there are more than 400 kinds of color lines, soft color, not faded.

据说绣线用的是进口纯棉，线色有四百多种，色泽柔和，不易褪色。

It is thickly covered by squama, which is difficult to remove.

Sm。的干燥根茎，表面密被鳞片，不易除净，且质地坚硬而韧，不利于粉碎和煎煮出有效成分，故临床多以炮制品入药。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐