在试管中

Application of MeJA is the efficient way for overcoming the problem of subculturing overelaborate during the tissue culture of Lilium 'Mona', and 1.0 μmol/L MeJA is suitable for promoting bulblet growth and inhibiting scale leaf growth of Lilium 'Mona'.

结论］在"Mona"百合试管鳞茎培养的培养基中加入1.0μmol/L的茉莉酸甲酯时即可抑制鳞片叶生长也可促进鳞茎膨大生长。

The effect and the action mechanism of lanthanum on GF43 plantlet in vitro were studied.

研究了2.5μmol·L^-1LaCl3在GF43试管苗根系生长及衰老过程中的作用。

An approach divides the sonoluminescence from the sound field by using test tube with black plastics and the isotropic light trap is applied to collect sonoluminescence in the trough which irradiates hematoporphyrin out of the sound field.

从超声空化产生的声致荧光出发，采用试管外包裹黑色塑料的方法将大量生理盐水的声致发光与其余能量形式分开，在相同条件下，使用集光球收集水槽中盐水的声致荧光，将荧光引出声场单独作用血卟啉。

One out of every 25 children was conceived in a test-tube in some countries.

在有些国家，每25个儿童中就有一个是通过试管受孕的。

The effects of different concentrations of various hormones on the root number and length of Limonium bicolor were studied and the survival ratio and growth of plantlets in different substrates were evaluated.

摘 要：以二色补血草为材料，研究了不同浓度激素配比对试管苗生根量及根长的影响，以及生根苗在不同移栽基质中的成活率和生长状况。

All the 16 clones remained from tube seedlings of Dendrocalamus latiflorus from 3-year cultivation on medium in a high concentration of BA ocoue in flowering phenomenon,and their flowering timing, earlier or later, are correlated with their viabilities, i.

麻竹试管苗经3年在高浓度BA的培养基中培养，保存下来的16个无性系都出现开花现象，开花迟早跟无性系的繁芽能力有关，繁芽能力强的无性系较早开花，繁芽能力弱的无性系较迟开花。

Application of MeJA is the efficient way for overcoming the problem of subculturing overelaborate during the tissue culture of Lilium 'Mona', and 1.0 μmol/L MeJA is suitable for promoting bulblet growth and inhibiting scale leaf growth of Lilium 'Mona'.

结论］在&Mona&百合试管鳞茎培养的培养基中加入1.0μmol/L的茉莉酸甲酯时即可抑制鳞片叶生长也可促进鳞茎膨大生长。

The present work specialized in the purification and open ing of the Multi-walled carbon nanotubes refluxed in concentrated nitric acid or air oxidation method respectively.

碳纳米管具有接近理想的一维纳米空间，而开口的碳纳米管中空管腔可做成纳米试管、虹吸管、超级吸附剂、催化剂载体和储能材料以及在中空的碳纳米管内填充外来物质等。

In the first study,doctors in Britain and Australia found that infants conceived with both straightforward test－tube methods and a more invasive technique called intra－cytoplasmic sperm in jection,in which sperm is injected directly into the egg,have an 8.6% risk of major birth defects－－including heart and kidney abnormalities,cleft palate and undescended testicles －－ compared with the 4.2% rate in babies made the old－fashioned way.

在第一篇研究报告中，英国和澳大利亚的医生们发现，直接的试管受精和通过更具侵入性的技术－－把精液通过注射直接与卵子相遇的方法而出生的婴儿，有8.6％存在着主要由出生造成的缺陷的危险性－－包括心脏、肾功能不正常、裂腭、男孩隐睾症等。而正常受孕出生的孩子这种现象的比率只为4.2％。第二个研究报告

In the first study,doctors in Britain and Australia found that infants conceived with both straightforward test－tube methods and a more invasive technique called intra－cytoplasmic sperm in jection,in which sperm is injected directly into the egg,have an 8.6% risk of major birth defects--including heart and kidney abnormalities,cleft palate and undescended testicles -- compared with the 4.2% rate in babies made the old－fashioned way.

在第一篇研究报告中，英国和澳大利亚的医生们发现，直接的试管受精和通过更具侵入性的技术--把精液通过注射直接与卵子相遇的方法而出生的婴儿，有8.6％存在着主要由出生造成的缺陷的危险性--包括心脏、肾功能不正常、裂腭、男孩隐睾症等。

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。