advances in hybrid sterility between rice subspecies indica and japonica

the normal function of a speciation gene, odysseus, and its hybrid sterility effect

介绍在选择作用下物种形成基因奥德赛的杂交后代不育效应；后者例如

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hybrid sterility the reduced ability of some hybrids to produce viable gametes.

某些杂种产生可育配子的能力下降的现象。

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hybrid sterility is sometimes overcome by polyploidy. compare heterosis.

有时可用多倍性来克服杂种不育性。

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the study of electrocautery in the treatment of residual pulpitis

电灼术治疗残髓炎的临床研究

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diagnosis and clinical pathogenic factor analysis of residual pulpitis

浅析残髓炎的诊断与临床病因分析

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so far, mr hecht has not reduced his third quarter earnings forecasts for wall street firms, though he said he was keeping a close eye on market conditions and might revisit his predictions later this month.

迄今为止，赫克特尚未下调自己对华尔街投行第三季度的收益预期，但他表示，正密切关注市场状况，并有可能在本月晚些时候重新考虑自己的预测。

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method the constituents were separated by means of column chromatography on several reverse phase gels, identified by the analysis of spectral data and compared with literature data. the dna cleavage activity was evaluated through a modified hecht method.

方法利用反相色谱的方法进行分离纯化，根据化合物的化学性质与光谱数据鉴定其结构，DNA裂解活性采用改进的Hecht法。

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the charge collection efficiency was 45% ( x-rays) and 19%(α particles), corresponding to the charge collection distance of 11.25 μ m and 4.75 μ m by calculating according to hecht theory.

X射线和α粒子辐照下的平均电荷收集效率分别为45%和19%，并由Hecht理论计算得到对应的电荷收集距离为11.25μm和4.75μm。

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when i was about twelve years old, i was given a book entitled explaining the atom, by selig hecht.

在我大约12岁的时候，得到了一本塞利格·赫克特写的《解释原子》一书。

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" so, over the course of the decades, he had every noninvasive diagnostic cardiac procedure done," hecht said.

如此说来，在过去的几十年里，他接受了每一项非介入性心脏诊断技术的诊治。

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he also had stress testing to evaluate the blood flow to his heart, hecht said.

他还进行了负荷试验以评估心脏血流情况，赫克特说道。

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evan hecht has crossed the continent from walla walla in the state of washington.

埃文•赫克特从华盛顿州的瓦拉瓦拉跨越而来；

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research on repeatability and resolution of lens two-dimensional electrophoresis

晶状体蛋白质双向凝胶电泳的可重复性及分辨率研究

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objects to study the repeatability and resolution of lens protein two-dimensional electrophoresis(2-de).

目的对晶状体蛋白质双向凝胶电泳进行可重复性及分辨率研究。

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indeed, it's interesting to note that the rates are falling at very nearly the same pace.

事实上，注意到这两个比率在以非常相似的速度下滑这件事是蛮有趣的。

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inflation tells us that the amplitudes of all the modes should have gaussian distributions of very nearly the same width.

暴胀告诉了我们，所有模态的振幅，应具有近乎相同宽度的高斯分布。

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if two beams are to interfere to produce a stable pattern, they must have very nearly the same frequency.

如果要使两束光发生干涉以产生一幅稳定的图样，它的频率必须非常接近相等。

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the group manager automatically creates sufficient additional groups to contain the entire list of members and adds these groups as members to the main group.

组管理器自动创建足够的其他组来包含成员的完整列表并将这些组作为成员添加到主组中。

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the college youth cadres are the main group of the present college management. their attitude towards work will affect the reform and development of college directly.

高校青年干部是当前高校管理工作的主要群体，他们的工作态度端正与否，直接关系到高校的改革与发展。

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the main group in the binary system is the metaphosphate group, with a continous network formed by [ po_4].

二元系统玻璃中主要结构基团是偏磷酸盐基团，由[PO4]形成结构网络。

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