查询词典 early stage

The protoxylem vessels initiated lignification in the early stage of vascular bundle differentiation, whereas metaxylem vessels and fiber walls started lignification from the middle lamella and cell comers after completion of vascular bundle differentiation. The walls of most parenchyma cells lignified after the stem reached its full height, while a few parenchyma cells remained non-lignified even the culm is 7 years old.

研究结果表明：毛竹茎的原生木质部导管在维管束发育早期就已木质化；后生木质部导管和纤维细胞在维管束分化完成后，自胞间层和细胞角隅处开始木质化；基本薄壁组织细胞木质化的发生较晚，通常在茎的节间完成伸长生长后才开始，但也有少数薄壁组织细胞始终保持非木质化的薄壁状态。

These new materials provide new evidence for the origin, evolution and the functional evolution of the metazoan during the early stage of the Cambrian explosion.

本文报道的奇异星状生物可能代表了初具原始触手的腔肠动物早期演化类型，为研究真后生动物起源演化、能进化提供了新的实证材料。

These results suggest that DNA methylation and heterochromatinization play an important role in the early stage of sex chromosome evolution.

这些研究结果为人类性染色体起源和进化的初始阶段所发生的事件，提供了一个直接的证据。

MEWS is a valid and simple tool to evaluate severity and prognosis of AP in early stage.

MEWS评分可以用来评估急性胰腺炎患者的轻重及预后MEWS评分简便易行，适合早期筛选危重急性胰腺炎患者。

To elucidate the relationship between otolith microstructure and microchemistry and the life history events of the grey mullet Mugil cephalus in the early stage, the daily growth increments, growth check, Sr/Ca ratios and trace elements in otoliths of the juvenile mullets collected from the four estuaries from NE to SW Taiwan coast from 1996 to 2004 were examined by using the light and electron microscopes, electron probe microanalyzer and laser-ablation inductively coupled plasma mass spectrometry. A transition check was found in otoliths of all mullets.

为了阐明乌鱼耳石微细构造、微化学与其初期生活史事件之关系，本研究於西元1996年至2004年在台湾东北至西南沿岸的四个河口域进行乌鱼稚鱼的采样，然后利用光学及电子显微镜、电子微探仪及雷射熔蚀-感应偶合电浆质谱仪分析稚鱼耳石的日周轮、锶钙比及微量元素组成之变化。

At the early stage,spo- rogenous cells inside the microsporangium were seen grouping together into small aggregates each containing few cells.

由于不同的兰花所形成的花粉块的形状和结构有一定的差异，这些性状常被利用作分类之用〔3一习。

However, at Gartner have consistently think electronic reading market development is still at an early stage of pdaand can become a powerful independent e-book reading device, or contact the other monotonousness reading devices electronic reading complemented each other, being premature.

不过，Gartner认为电子阅读器市场的发展尚在初期阶段，智能手机是否能成为阅读电子书的强大独立阅读装置，或者与其它像是单一性阅读装置等电子阅读器互补，尚还言之过早。

His involvement comes at quite an early stage - after a couple of months, when there are a few minutes of rushes to look at, we sit look at them at an editing table, with different pieces of music - anything from Monteverdi to jazz - and try to understand the musical grammar of the film.

他在制片的最初几个月便参与了，如果有几分钟时间，我们俩就会坐在编辑桌上，加上一些曲谱，从Monteverdi的到爵士的，跟着便是去了解片子中的音乐语法。

The magmatic sequence includes, from older to younger, early-stage granite and monzonite , tonalite (with preserved amphibolite enclaves), trondhjemite, basic dyke swarm and quartz monzonite sills.

目前除斜长角闪岩包体和基性岩墙群尚未获得同位素年龄外，其他各期侵入体均已获得单颗粒锆石U-Pb测年数据。

It is important to diagnosis cancers in early stage for morbid cure.

癌症的早期诊断对其治愈起着重要的作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。