Our factory follow the managing made that takingcredit to develop and taking quality to seeksubsistence , and we pursue the aim of sincerecooperation , offering mutual benefit , achieving common 月产量可达1000万粒，产品颜色丰富，形状（圆形蛋形梨形马眼长方形心形梯形梅花五角形等） ，多种规格。
A pear - shaped 4 - string lute - like instrument with a history of more than 2 , 200 years , the pipa is one of the most popular chinese plucked string instruments , and is widely used in both solo and orchestral performances 琵琶已于公元前三世纪出现，是中国弹拨乐器的其中一种，有四条弦线。其梨形的共鸣箱上的廿六品及乐器上端的六个相都是音位。
" genes tell the body where the head goes and where the tail goes , what goes on the front and what goes on the back , " explains c . ronald kahn of the harvard medical school and president of the joslin diabetes center in boston . no news there . but without looking at you , kahn can examine a sample of your genes and tell you if you ' re shaped like an hourglass or a pear and whether you have huge hips or a beer belly 据美国生活科学4月11日报道，现在，美国波士顿乔士林糖尿病研究中心的负责人美国哈佛大学医学院的罗纳德卡恩教授不需要看见你，只需要对你的基因样本进行分析就能准确说出你的体形是沙漏形的还是梨形的而且他还能说出你的臀部是否丰满或者你是不是有个啤酒肚。
Dunaliella salina ( d . salina ) belongs to chlorophyta , chlorophyceae , volvocales and its shape and structure are very similar to chlamydomonas reinhardtii ( c . reinhardtii ) except for lacking of cell wall . it is a kind of ellipse or pear - shaped unicellular tolerant alga with the length of six to fifteen um 杜氏盐藻属绿藻门绿藻纲团藻目，除缺乏细胞壁外，其形态和结构特征与衣藻十分相似，是一种原生质裸露的嗜盐性浮游单细胞藻，长约6 - 15 m ，呈椭圆形或梨形，有双鞭毛，能在水中游动。
