The characteristics, hazards , translocation, distribution and ecological remediation of atrazine were introduced in this paper.

The soil microbial biomass was not significantly affected by atrazine and butachlor at the same dose.

相同浓度的阿特拉津和丁草胺对水稻土微生物生物量影响不明显.

STUDY ON DAMAGE TO SEEDLING STAGE RICE DUE TO IRRIGATION WATER CONTAINING HERBICIDES ATRAZINE AND ACETOCHLOR.

含莠去津和乙草胺河水灌溉对苗期水稻危害的研究.

Acetochlor and atrazine all belong to the lower poisonous pesticide on soil microbe.

它们对土壤微生物的安全性属于低毒级或无实际危害级农药.

The transport of atrazine in soil was investigated with soil column experiments.

用土柱实验模拟莠去津在土壤中的运移.

A method was developed to determine atrazine and acetochlor in water.

本文确立了水中莠去津、乙草胺残留量检测方法.

A new dispersing agent ( WPJ-A ) for 38 % atrazine suspension concentrates was developed.

研制了用于38%莠去津悬浮剂的新型分散剂 ( WPJ-A ) .

Atresia and stenosis ABsencecongenital, or narrowing ( stenosis ) of almost any normal Body cavity or passage.

闭锁及狭窄:中空脏器管腔阙如或信道变窄的病理现象.

Biliary atresia is a common, cholestatic disease of infancy of unknown cause with a poor prognosis.

胆道闭锁(Biliaryatresia,BA) 是新生儿胆汁郁积最常见的原因, 病因尚不明确,预后差.

Objective To investigate early diagnosis and treatment of congenital esophageal atresia ( CEA ) and tracheoesophageal fistula.

目的探讨先天性食道 闭锁 及气管食管瘘的早期诊断及冶疗.

Objective To explore early diagnosis and treatment of congenital esophageal atresia and tracheoesophageal fistula.

目的探讨先天性食管闭锁及气管食管瘘的早期诊断和治疗方法.

Many studies atresia caused by granulosa cell apoptosis is associated with the subsequent oocyte developmental competence.

但是,关于颗粒细胞凋亡与卵母细胞发育能力之间关系的研究尚存许多矛盾.

The complication : nose conglutination 12 cases, antrum jaws atresia 3 cases, post operation hemorrhage 2 cases.

结果治愈82例(88.2%), 好转8例(8.6%),无效3例(3.2%),总有效率(96.7%),3例无效者均为未按时复查换药患者.

Seen here is the major differential diagnosis of biliary atresia: this is neonatal giant cell hepatitis.

此图为胆道闭锁的主要不同诊断: 这是一例新生儿巨细胞肝炎.

Objective To improve the echocardiographic diagnostic accuracy of pulmonary atresia by summarizing its characteristics.

目的总结肺动脉闭锁的超声心动图特点及诊断要点,提高对本病的诊断准确率.

His research subjects are abdominal organ transplantation, clinical and experimental study in biliary atresia.

他的主要研究方向是:腹部器官移植 、 胆道闭锁的临床和实验研究.

Sometimes the pulmonary valve is completely obstructed ( pulmonary atresia ).

有时候肺动脉瓣完全阻塞 ( 肺动脉瓣闭锁 ).

Esophageal atresia without tracheoesophageal fistula is a rare esophageal anomaly in children.

摘要食道闭锁无合并气管食道瘘管是一种罕见的先天性婴儿食道畸形.

Objective To explore the surgical treatment of congenital choanal atresia ( CCA ) .

目的探讨先天性后鼻孔 闭锁 的手术时机和手术方式.

Most ovarian follicles undergo an involutional process called follicular atresia.

大多数卵泡都经过退化变为闭锁卵泡.

In atrial fibrillation, the walls of the atria quiver instead of beating normally.

在房颤时, 心房不再正常收缩而变为颤动.