查询词典 preliminary

For some concepts can not be the first to thoroughly reveal its meaning, nor should the absolute number of preliminary concepts.

对于某些概念不能一次就透彻揭示其涵义，也不应把一些初步的概念绝对化了。

The preliminary experiment shows that the infrared radiation absorptance is more than 80% at the wavelength range of 1.5～16 μm.

对材料的光辐射吸收的初步研究表明，该材料对1.5～16 μm的红外光辐射吸收率不低于80%。

Based on the preliminary work, absorption coefficient of the material was measured using impulse method in a circular pipe.

在先前的研究基础上，利用管道脉冲法测量材料的吸声系数。

Mode of exquisite visual is a visual image thinking in comparison to understand some of the more abstract algebra problem for preliminary exploration mode, the purpose is to make the direct-viewing can better applied to high school algebra teaching

模式直观讲究的则是一种以比较直观形象的思维来理解一些较为抽象的代数问题，为此初步探索模式直观的目的在于使之能够更好地应用到中学代数教学之中。

The preliminary bioassay results showed that BWZ15 had inhibition rate 72.70% and 54.98% against Digitaria sanguinalis and 85.04% and 81.91% against Abutilon theophrasti at the concentration of 100 and 1 mg/L, the IC50 value for D.

初步生物活性测定结果显示，部分化合物具有一定的除草活性，如BWZ15在浓度为100和1mg/L时对马唐Digitaria sanguinalis的抑制率分别为72.70%和54.98%，对苘麻Abutilon theophrasti的抑制率分别为85.04%和81.91%。

Their structures were confirmed by elemental analysis, 1H NMR, and IR spectral data. The preliminary bioassay results showed that α-phenyl-sul-fonylcyclododecanone oxime 2,4-dichlorophenoxy acetate (8p) had inhibition ratio 100% and 80.07% against Digitaria sanguinalis Scop., and 100% and 88.70% against Abutilon theophrasti Medic. at concentrations of 100 and 1 mg/L.

初步生物活性测定结果显示，部分化合物具有一定的除草活性，如α-苯磺酰基环十二酮肟-2，4-二氯苯氧乙酸酯(8p)在浓度为100和1 mg/L时对马唐的抑制率分别为100%和80.07%；对苘麻的抑制率分别为100%和88.70%。

Preliminary bioassay showed that most of title compounds had better herbicidal activity,for example,5a,5b,5c,5e,5f and 5g exhibited more than 80% inhibition to broad-leaved weeds,such as Abutilon theophrasti,Chenopodium album L.,Amaranth...

初步生物活性测定结果表明，该类化合物对阔叶杂草具有较好的芽后除草活性，如5 a、5b、5 c、5 e、5 f、5g等化合物在75 g/hm2剂量下，茎叶处理对苘麻、藜、凹头苋等阔叶杂草的抑制率达80%以上。

Preliminary bioassay showed that most of title compounds had good herbicidal activity, for example, 9a, 9b, 9c, 9f, 9g and 9h exhibited more than 90% inhibition aganist dicotyledon weeds, such as Abutilon theophrasti Medic and Amaranthus spinosus at an active ingredient 75 g/hm2 in post-emergence treatment.

初步生物活性测定结果表明，该类化合物具有一定的除草活性，如9a， 9b， 9c， 9f， 9g和9h在有效成分75 g/hm2剂量下，茎叶处理对苘麻、刺苋等双子叶杂草的抑制率达90%以上。

Pressure, density and acceleration of gravity are important parameters in the earth interior. The value of these physical properties is provided by Preliminary Reference Earth Model PREM.

压强、密度及重力加速度是地球内部物质的最重要的物理参数，而"初步参考地球模型"给出了这些物理特性的一些具体数值。

Version 1.61 added recognition of AGEIA PhysX accelerator card, added synchronization with other sysinfo/monitoring tools in order to avoid collisions, fixed interpreting of PnP node 32-bit memory resources, enhanced support of VIA C7 and added recognition of C7-M and Eden processors, recognition of Intel 3000/3010 (Mukilteo-2/2P) chipsets, preliminary recognition of Intel Crestline chipset.

在新的版本中加入了对ATI RS350M、M18的支持；增强了对Intel 915、925和E7525芯片组的支持；加入了对LGA775平台的识别能力；加入了对AMD Sempron的支持；加入了对Trident/XGI Volari-XP5的支持；针对NV4X和ATI R4xx更新了GPU/Mem clock calculation；针对i915、i925和ICH6芯片组合增加了更多信息的显示；新版本还加入了对Winbond W83647HF硬件监视器的支持；增强了对VIA KT880芯片组的支持…… XHoy

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。