Jim他来自美国来自美国,她的头发是金黄色的. 英语怎么说. 初一 -
…… Jim comes from the USA. He has blonde hair.

＂Jim是他班最高的学生＂ 共有几种翻译 -
…… 1.The tallest student in his class is Jim.2.Jim is the tallest student in his class.3.In his class, the tallest student is Jim.

jim是什么意思? -
…… jim 人名;吉姆JIM abbr. Japan Institute of Metals 日本金属学会

现在是周六上午九点,我们来看看JIM - 家在干什么?请根据表格内容提示,写一篇短文.60词左右.快点,我加分的 -
…… It is 9 o'clock in Saturday morning. Jim's family are all at home, busy with their own things. Tom is writing a letter to his best friend Mark in his room. Beside him sits his 8-year-old sister. She is doing her homework quietly. In the garden, his father is ...

Jimmy是什么意思? -
…… Jimmy, Jimi, Jimmee, Jimmey, Jimmie 及 Jimson: 都是 JAMES 的简称.JAMES 的意思是 <取代者/代替者> ＂he who supplants＂. 源自Hebrew希伯来/犹太语.

Jim是哪个名字的昵称? -
…… 当然是James. Jimmy本身就是昵称啊,怎么会是Jim的昵称.

SIgA功能有什么作用?
…… 1、中和病原体:SIgA可有效地中和粘膜上皮内的病原体、毒素等有害物质,捕捉粘膜内层病原体,形成免疫复合物排出.粘附对病原体致病作用是非常重要的,SIgA可抑...

分泌型免疫球蛋白A(SIgA)的功能是什么?
…… 分泌型免疫球蛋白A,用SIgA表示,是呼吸道、消化道和泌尿生殖道等外分泌液的主要免疫球蛋白.SIgA由沉降系数为7S 的2个单体IgA、l个J链与1个分泌片组成.它的功能是抑制细 菌、凝集抗原、中和毒素和病毒,对保护呼吸道黏膜,防止病菌和其 他抗原物质侵人机体起重要作用.SIgA又是黏膜表面重要的抗 菌、抗病毒及毒素的免疫因素,是机体抗感染的一道重要“屏障”.