查询词典 be a strain

Though the darkened skies chill my heart and strain my eyes, I will not be stopped.

虽然黑暗的天空使我心灰意冷，但我不会停止努力的。

The series-wound dashpot of the Burgers model is modified by introducing the strain hardening parameter, and the new model is considered as a combination of the modified dashpot and the Van Der Poel model.

通过引入应变硬化变量，对Burgers模型中串联粘壶进行了改进，并将改进模型看成是由Van Der Poel模型与改进粘壶串联组成。

According to diseased leaf rate,disease index and reduction in fresh weight,the influence factors of SYAU-06 strain infection dayflower were studied from three aspects of biocontrol fungi,host developmental stages and environment condition.

以病叶率、病情指数和鲜重抑制率3项指标为原则，从生防真菌自身的生物学特性、杂草的发育阶段和环境条件三个方面研究SYAU-06菌株侵染鸭跖草发病的影响因子。

Considering the pathogenity and safety SYAU-06 strain was screened as candidate microherbicide to control dayflower.

从致病力和安全性的角度考虑选择草茎点霉SYAU-06菌株作为生物除草剂的候选菌，评价其对鸭跖草的除草潜力。2。

Among pesticides insecticides exhibited best compatibility,then herbicides,the last was fungicides.The process of mycelium of SYAU-06 strain infection to dayflower leaf was observed under light and electronic microscope.

结果表明杀虫剂与SYAU-06菌株的相容性最好，杀菌剂与SYAU-06菌株完全不相容，除草剂与SYAU-06菌株的相容性介于杀虫剂和杀菌剂之间。3。

In order to control dayflower application SYAU-06 strain successfully required mycelial suspensions concentration of 1.0×10~6 mL~(-1),7-9 days of culture time,3 leaf stag of host,28-32℃of temperature,over 80%relative humidity and at least 48h dew duration.

利用草茎点霉SYAU-06菌株成功控制鸭跖草危害，菌丝体的接种浓度要高于10~7mf·mL~(-1)，培养时间控制在7-9d，寄主植物鸭跖草处于3叶期前。

The test of host range showed SYAU-06 strain was safe to eighteen species of crops and vegetable besides corn and sorghum had slight injury response.Among twenty-seven species weeds from fourteen family the dayflower was most sensitive to the fungi,redroot amaranth and emarginated amaranth was slightly sensitive as well as goosefoot.

SYAU-06菌株寄主范围测试表明在供试的7科18种大田作物和蔬菜中仅玉米和高粱叶片有轻微的伤害反应，在供试的14科27种杂草中，对鸭跖草高度敏感，对苋科的反枝苋、凹头苋和藜科的藜轻度敏感。

About dead load effects, the relative deviation between calculated and measured strain is conducted statistical analysis.

在恒载效应方面，对应变的实测值与理论值的相对偏差进行了统计分析。

This strain, unlike the others, can be transmitted to humans, which makes it deadlier.

这株，不像其他的，可以传染给人类，使得其杀伤力。

To study the applicable prospect of suicide gene on tumor therapy in clinic,we cloned the gene of D-amino acid oxidase and the gene of yeast cytosine deaminase.We hope to establish the transgenic mices of DAAO gene and YCD gene,and the two transgenic strain mices are valuable animal system for studying the biological characteristic of DAAO gene and YCD gene ,for studing the killing activity of DAAO/D-Ala and YCD/5-FC gene therapy systems on tumor.The D-amino acid oxidase gene derived from R.gracilis and it could oxidize D-amino acids. Hydrogen peroxide(H2O2) is a reactive oxygen species generated in the deamination of D-Ala catalyzed by DAAO.

为了探讨自杀基因在临床肿瘤治疗中的应用前景，建立自杀基因肿瘤治疗评价的动物模型，我们克隆了D-氨基酸氧化酶(D-amino acid oxidase，DAAO)基因和酵母菌胞嘧啶脱氨酶(yeast cytosine deaminase，YCD)基因，希望建立DAAO基因及YCD基因转基因小鼠，为研究DAAO及YCD基因的生物学特性、开发和评价DAAO／D-Ala及YCD／5-FC自杀基因系统进行肿瘤治疗建立良好的实验动物模型。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。