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- The experiment was conducted to estimate the economic injury level (EIL) and economic threshold (ET) of B. tabaci. 摘要研究了烟粉虱在黄瓜上的经济损害水平和经济阈值。
- This study was to establish an economic injury level for the silverleaf whitefly on tomato cultivated under nethouse, so as to reduce insecticidal applications. 摘要:此论文的研究目的在于建立网室栽培番茄上的银叶粉蝨防治基准，以合理减少杀虫剂使用量。
- ECONOMIC INJURY LEVELS OF BLACK-STRIPED LEAF BUG TO COTTON YIELDS 棉田中黑盲蝽的经济损害允许水平
- economic injury level 经济允许水平
- As a result, it was thought, that implementation of the statutory scheme would require extensive plant closures and cause severe economic injury to some major industries. 结果，人们认为，执行管制方案会要求大量的厂家停工，并对一些大型工业造成严重的经济损失。
- The injury level of the IOM during Maisonneuve fracture may not be consistent with the high fibular fracture. MFF损伤通常发生骨间膜断裂而导致下胫腓分离，但骨间膜断裂的水平与腓骨骨折水平并非一致。
- Background: Spinal cord injury (SCI) could lead to the loss of sensory andmotor function below the injury level which turns out to be a tough problem in clinical treatment. 背景：脊髓损伤(spinal cord injury，SCI)后导致损伤平面以下的感觉和运动功能丧失，是临床治疗的一大难题。
- This neurologic evaluation establishes the patient's level of consciousness, pupillary size and reaction, lateralizing signs, and spinal cord injury level. 神经系统的评估要确认患者的意识水平、瞳孔大小、侧向运动的体征和脊髓损伤的程度。
- After judicial experts, discourages lower limb function of limited, but have not yet reached the disabling effects of injury level for 10 months or so can rest a normal life. 后经司法鉴定，许某下肢功能部分受限，但该损伤的后遗症尚未达到致残程度，拟定休息10个月左右就能正常生活。
- Objective: To explore the heat injury level of vocal cord by different power of the Diomed 25 semi conductor laser so as to provide scientific evidence for clinical laser therapy of larynx diseases. 目的 :探讨 Diom ed- 2 5半导体激光不同功率对声带热损伤的程度 ,为临床应用激光治疗声带病变提供实验依据。
- After coincubating frozen/thawed VEC with normal PMN,the adhesion of VEC to PMN was monitored with rose bengal staining assay and the injury level of VEC was indicated by measuring LDH activity in nutrient solution. 将冻融VEC与正常PMN共同孵育后,以rose bengal染色法测定冻融VEC与PMN粘附,测定培养液中LDL活性确定VEC损伤程度。
- Under transmission electron microscope there was obvious demyelination changes of spinal cord in experimental group and fine newborn nerve fiber bundle could be seen in lower section of injury level. 电镜下实验组脊髓出现明显血液脱髓鞘改变，损伤平面下段可见新生的细小传染病神经纤维束。
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- Mother works economic advantages accrue. 母亲工作时经济收入增加了。
- They had led the country into economic disaster. 他们把国家带入了经济灾难中。
- Do you know the economic policy of this year? 你知道今年的经济政策吗？
- Economic depression often follows war. 经济不景气常因战争所致。
- The country is in a bad economic state. 这个国家的经济情况很差。
- The lecture bore down on economic causes. 那次演讲着重论述经济方面的原因。
- The book will open up to readers new vistas on economic thinking. 这本书将为读者展现经济思想的新远景。
