- 重点词汇
- whereadv.哪里;在哪里;在那里;(用于表示地点或情况的词语后)在那(地方)，到那(地方);到哪里;在该处;在该情况下;处于哪种情形
- focusv.集中;调焦;聚焦;集中光束;
- activityn.活动;活跃，敏捷;活动力;教育活动;
- vegetationn.植物（总称），草木;[医]赘生物，增殖体;无所作为的生活，单调的生活;[植]营养体生长，发育;
- areas地区，区域(area 的复数形式);面积;领域;
- isvt.& vi. 是(be的三单形式);
- inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
- absentadj.缺席的，不在场的;缺少的，缺乏的;不在意的，茫然的;
- 相关例句
林冠干扰后, 林窗内因小环境的改变使得植被作出相应的反应.
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在开花期以后,蒙古蒿无性系种群由生殖分株和营养分株组成.
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A major portion of the soil organic matter is from the added and residual vegetative material.
加进去的和残留下来的植物物质则是土壤有机质的主要来源.
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The autonomic nervous system is also called the visceral, vegetative, or involuntary nervous system.
自主神经系统又称内脏神经系统, 营养神经系统或不随意神经系统.
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Objective : To probe into the cause of severe head trauma with vegetative state.
目的: 探讨严重头外伤病人植物状态的原因.
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Seed production is one way of reproduction, vegetative production is another way to get new plants.
种子繁殖是其中一种繁殖方式, 而无性繁殖是获得新植株的另一种方法.
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Flowering is a key process for plant to transfer from vegetative to reproductive development.
开花是植物由营养生长向生殖生长转变的关键过程.
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Vegetative plant growth could be driven by resource acquisition or developmental programs.
营养的获取或发育程序可驱动植物的营养生长.
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The corms in Sagittaria form of vegetative reproduction and this species also produces seeds.
矮慈姑的种子繁殖和球茎营养繁殖对植株生物量和高度都有明显影响.
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Visit a government farm and look for the different methods of artificial vegetative propagation.
参见一政府农场,观察不同的人工繁殖方式.
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At last the principal the vegetative building in this region had been bought forward.
最后提出了交错带地区植被建设应注意的问题.
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滇西北地区自然植被的破坏较大,水土流失严重.
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The nuclei, located in the vegetative cells, each contain one set of seven chromosomes.
位于营养细胞中的每个核含有一套七条染色体.
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They are all more important in plantation crop as also those which are propagated vegetatively.
这些植物病毒对农场植物和野生植物同样的危害严重.
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