The paper introduces the method of making azotobacter fertilizer by biological process and test method of bacteria.

Nitrogen fixation ability of azotobacter and its effect on growth of spring wheat

自生固氮菌的固氮能力及其对春小麦生长发育的影响

Isolation, identification and nitrogenase activities of mulberry rhizosphere azotobacter;

桑树根际固氮细菌的分离鉴定及固氮酶活力测定；

Hands clapped in every row ahead of us, all the way up to the stage.

双手称快每行摆在我们面前, 一路舞台.

Tom gave up the brush with an unhappy face but a happy heart.

汤姆放下刷子,虽然脸上带着不高兴,心里却喜滋滋的.

Her son's visits are a greattreat for her.

她儿子来看望她,她心里喜滋滋的.

Colorfully illuminated trees and sculptures fill a park in Harbin, China on Wednesday , Jan . 6, 2010.

喜洋洋照明的树木和雕塑填补了哈尔滨, 周三中国公园, 2010年1月6日.

All nature looks gay.

万物喜洋洋.

The sun out, all things will be a radiant.

阳光出来, 万事万物还会是喜洋洋一片.

First he nodded politely, and then his face broke into that radiant and understanding smile.

他起先有礼貌地点点头, 随后他脸上露出了那种喜洋洋的,会心的微笑.

I looked up and saw nothing but a lamp round the bend in the mountain path.

我抬头望时,却是山路转折处的路灯.我怡然一笑.

I looked up and saw nothing but a lamp round the bend the mountain path.

我抬头望时,却是山路转弯处的路灯.我怡然一笑.

But a general memory of well-being is there.

但怡然愉悦的一般记忆犹在.

He really flipped over his new coat.

他对新外套喜欢得如获至宝.

The child is very precious to me -- indeed to us all.

这个孩子对我来说如获至宝 -- 对我们所有人都是这样.

When he met the girl, he thought he had struck gold.

当他结识这姑娘时, 他觉得自己如获至宝.

Before Romeo could respond, he saw Juliet's old nurse hurrying excitedly towards them.

罗密欧还没开口回答, 就看到茱丽叶的老奶妈兴冲冲地冲到他们那边.

I eagerly took the job.

我兴冲冲地接受了这份工作.

Talking excitedly they watched Jurek approach.

他们一面兴冲冲议论,一面瞧着朱理克走过来.

He ran toward us excitedly.

他兴冲冲地向我们跑来.

He breezed in, wearing a light summer suit.

他穿着一套淡色夏装兴冲冲地或出乎意料地走了进来.