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Live specimen of C. latens for the sehll selection experiment preferred the shell type which was the most abundant in the field. But the field specimen did not use the most abundant shell type.

潮间带C。 latens的野外调查资料与实验室情况下的选壳实验比较,显示在选壳实验中寄居蟹最喜好的壳型是野外最多产的壳型,但是与野外最常使用的壳型不同。

Experiment was carried out in tobacco's field to compare effect of polythene mulch, straw mulch and straw manuring on soil moisture, flue-cured tobacco growth and leaf quality.

在大田条件下研究了地膜覆盖、秸秆覆盖和秸秆还田对烤烟生长发育、土壤相对含水率、烟叶产质量的影响。

Under Mr Raymond, the firm has developed a reputation for arrogance that has at times rankled host governments.

在李-雷蒙德的领导下,埃克森由于时常惹怒石油产国政府而被视为傲慢自大。

Some characteristics among monoconidia of a Cordyceps anamorph are obvious different, mentioned above features are submerged hyphae morphology, conidiogenous structure, sectoring feature, potential of fruit formation and survival time in normal temperature.

一种虫草无性型单孢子株问的基质菌丝形态、产抱结构、角变特徵、有性子实体形成能力及不同菌株在常温下的存活时间等皆有明显差异。

A new environmental protection energy saving fuel replaces heavy oil as fuel of glass furnace and amazingly skimps fuel cost without deteriorating glass quality .

新型环保节能燃料水焦浆替代重油使用于浮法玻璃熔窑,在保证玻璃产质量前提下,大幅节省燃料成本,创造良好的经济效益。

Mated females without honey supply had significant lower values in longevity, fecundity and number of feeding stipples than those fed with honey.

在 25°C 下未交尾雌蝇餵食蜂蜜时虽可产 15 粒卵,但均不孵化;而已交尾雌蝇未餵食蜂蜜时,其寿命、有活力卵数及取食刻点数均显著低於餵食蜂蜜者。

When the purity of heroin was more than 50% its alkaline and acid hydrolysis could obtain the yields more than 90% and 95%, respectively.

对于纯度大于50%的海洛因样品,在碱性或酸性水解条件下可分别获得90%和95%的产率。

A new strain of Brevibacterium casei with high nitrilase activity was screened from natural environment and could convert nitrile into carboxylic acid.

从自然源筛选到的一株腈水解酶产生菌乳酪短杆菌,能够高选择性地将腈转化为羧酸,初步研究了该菌株所产的腈水解酶在游离细胞形态下的催化特性,包括热稳定性、pH稳定性、金属离子和添加剂的作用、溶剂耐受性及底物特异性等。

The effect of reaction temperature, time, water volume, oxidant, acetic acid, ethanol, and sodium carbonate on the yield of reducing sugar were investigated.

在亚临界水的状态下对稻壳和麦麸进行水热糖化实验,考察了反应温度、反应时间、加入水的体积以及氧化剂、醋酸、乙醇、碳酸钠等对还原糖产率的影响。

Therefore, the face-width of the face gear is limited. According to the conditions of undercutting and pointing, the formulae of minimum inner diameter and maximum outer diameter are derived for the shaft angle face gear .

根据产生根切与齿顶变尖的条件,给出了任意轴交角下齿宽设计的公式,定义了两个无量纲参数,即最小内半径系数和最大外半径系数,来表示齿宽的设计范围。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力