- 重点词汇
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- andconj. 和;与;而且;于是;然后
- alsoadv.也;同样;并且;
- liftedv.举起，抬起( lift的过去式和过去分词 );提高;运送;解除（封锁、包围等）;
- pulpsv.水果的肉质部分( pulp的第三人称单数 );果肉;纸浆;低级书刊;
- ration.比，比率;比例;系数;
- weakenedadj.虚弱的;
- rednessn.红，红色;
- 相关例句
Recycled paper: Paper made from pulps that consist mainly recycled fibres.
再造纸: 用含有大量再造纤维的纸浆制成的纸.
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考察了用胶体滴定法测定草浆悬浮液阳离子需求量的影响因素.
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Rotation of picea asperata for pulpwood was tentatively determined as 25 year.
初步认为云杉纸浆材培育周期为25年.
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白杨三倍体速生质优,特别适宜作为短周期纸浆材等工业用材.
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Assume the land could be used for grazing , even-aged pulpwood , or even-aged saw timber production.
假设土地可以用于牧业,中材林用于制浆造纸, 或者木材制作.
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These trees have been utilized historically for industrial products such as pallets and pulpwood.
利用这些树木来生产托盘和造纸已经有多年历史.
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The soldier would not take the penny I offered him and brought me pulpy orange.
那士兵不肯接受我给他的一分钱,给我买来一只柔软多汁的橘子.
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The development of thyristor puls plasma arc welding power source is introduced in this paper.
本文介绍了晶闸管脉冲等离子弧焊电源的研制成果.
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Pulsar : A dense, rapidly rotating star that emits pulses of light.
脉冲星: 高密度 、 快速旋转、发射脉冲光的星体.
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As the pulsar rotates, this beam sweeps the sky a lighthouse beam sweeps around the horizon.
当脉冲量旋转时, 辐射束扫过天空,就像灯塔的光束绕地平面扫视那样.
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天文学家追踪观察它的运动, 并且第一次直接测量出了它的惊人速度.
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The comparisons between the frequency stabilities for atomic time and pulsar time are presented.
给出了毫秒脉冲星长期计时观测最新结果和脉冲星时与原子时频率稳定度的比较.
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The perspective of the pulsar observation of the FAST program is outlined.
展望了FAST望远镜观测脉冲星的前景.
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The present and potential situation of the pulsar observation research in China is analysed.
分析了我国脉冲星观测研究的现状和潜力、存在的问题和美好的前景.
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