If you wish to draw more than creating full pictures, Adobe Illustrator may be the choice for you.

In the most common implementations ( such as in Adobe Illustrator), they are special lines that a user may place as references to be used when positioning objects.

其中的准向是一些特殊的线，使用者可以作为参考在放置对象时调整位置。

Purification and partial characterization of serum immunoglobulin in Anguilla anguilla

欧洲鳗血清免疫球蛋白纯化及部分特性分析

Effects of the marrow oil from Anguilla japonica on blood lipids in rats

鳗髓油对大鼠血脂的影响

Purification and structure analysis of skin mucus immunoglobulin in Anguilla anguilla

欧洲鳗皮肤黏膜免疫球蛋白纯化及其结构组成分析

A Study on the Blood Cell of Anguilla japonica

鳗鲡血液细胞的研究

Spawning and development of embryo and larva in cultivated Anguilla japonica by artificial induction

人工诱导池塘养殖鳗鲡成熟产卵以及胚胎和仔鱼发育

Test on Cage Culture of Eel, Anguilla japonica in Reservoir

水库网箱养鳗试验

Production and characterization of monoclonal antibodies against Anguilla anguilla IgM

欧洲鳗免疫球蛋白单克隆抗体的制备与特性

A preliminary study on the oxygen consumption rate of Japanese eel ( Anguilla japonica) larva

日本鳗鲡初孵仔鱼耗氧率的初步研究

The results show that Anguilla japonica is a typical carnivorous fish.

结果显示鳗鲡为典型的肉食性鱼类。

Effect of feed additives made of Chinese herbal medicine on culture of Anguilla anguilla

中草药饲料添加剂对欧鳗养殖效果的影响

Effects of the purified oil of Anguilla japonica on immune function in mice

鳗鱼油精对小鼠免疫功能的影响

The progress progress of Anguilla anguilla culture technology in China

我国欧洲鳗养殖技术研究进展

In 2011 he created a company called International Guarantee Corp that he based in Anguilla with a bank account in Switzerland.

2011年，他创办了一家名为International Guarantee Corp（IGC）的公司，总部位于安圭拉，该公司有一个瑞士的银行账户。

Cell isolation and culture of Anguilla anguilla coronavirus like virus

鳗鲡冠状病毒样病毒的细胞分离与培养

The Tolerance of Eel Anguilla mossambica to Water Temperature, Salinity and pH

莫桑比克鳗鲡对温度、盐度和pH的耐受性试验

Anguilla eels spend about 20 years in the same lake.

安圭拉鳗能在同一个湖泊里待上20年左右。

Progress on Nutrition Research of Anguilla anguilla

欧洲鳗鲡的营养研究进展

Effects of several amino acids on feed intake, digestibility and growth in Japanese eel Anguilla japonica

几种氨基酸对日本鳗鲡摄食、消化和生长的影响

Effects of calcium in bone powder of Anguilla japonica on the growth and development of ani mal

鳗鲡脊骨中钙质对动物生长发育的影响