查询词典 period
- 与 period 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In fuits, flavonoides showed higher content in young fruits stage and fruit mature period, coumarins and polyshaccharides in fruit developmemt time and mature period, oleanolic acid in young fruit stage and fruit overripen stage.
果实中黄酮含量高峰期出现在幼果期和果实成熟期、香豆素和多糖含量高峰期出现在座果期和果实成熟期,齐墩果酸含量高峰期出现在幼果期和果实过熟期。
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If learn to observe the means of oviposit period, oviposit period around adds defense line, with double insurance, even the method of 3 insurance, can prevent to fail more.
如学会观察排卵期的方法,在排卵期前后增加防线,用双保险、甚至三保险的方法,更可防止失败。
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Safety period contraception: New wedding day because the excitement of sexual life, the oviposit pattern with threw into confusion regular, easy happening additional oviposit, because this is safe period also insecure.
安全期避孕法:新婚期由于性生活的兴奋,打乱了正常的排卵规律,易发生额外排卵,因此安全期亦不安全。
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The acceleration profile of the crane motion is designed to induce minimum payload pendulation during transpo rt,while the deceleration stage is designed to ensure freed om of residual oscillation near the end of the transport,and to deliver the payload at the target point.The techniques induce payload pendulation at least one half ofan oscillation cycle or integer multiples during each of the acceleration and deceleration stages.Starr(1995)designed a symmetric two-step acceleration and deceleration profile to transfer a suspended object.The duration on the constant acceleration steps is assumed to be negligible relative to the period of the payload oscillation.A linear approximation method of the oscillation period is used to generate the two-step symmetric acceleration profile.
3.1投入成型技术,各种形式的投入shapers , convolved参考命令,产生形投入指挥,驾驶起重机提出一套距离沿一套path.the加速度概况起重机议案旨在诱使最低载重pendulation期间transpo rt ,虽然减速阶段,目的是确保freed om残余振荡接近尾声的运输,并交付载荷到达目标point.the技巧诱使载荷pendulation至少一半ofan振荡周期或整数倍数。
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To investigate the dynamic stability of a two-degree-of-freedom manipulator as a system,differential equations of motion for this system were established on the basis of the Lagrange equation,and perturbed differential equations with period coefficients were derived for the period motion of this system by applying the perturbance theory.
为了研究两自由度机械手系统的动力学稳定性,基于拉格朗日方程给出了它的运动微分方程,并用扰动理论确定系统周期运动具有周期系数的扰动微分方程;根据F loquet理论对该系统扰动微分方程的平衡点的稳定性进行了分析,并用数值方法研究了平衡点失稳后的倍周期分岔过程。
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Fluorites formed in uranium mineralization period in the Zoujiashan and Shazhou uranium deposits have ε〓 values from -6.7 to -8.3 and I〓 values from 0.7145 to 0.7204, similar to their host rocks (porphyroblastic lava and sub-granodioritic porphyry) which have ε〓 values from -6.2 to -9.4 and I〓 values from 0.7121~0.7192. On diagram of ε〓- t, the fluorites and host rocks plot in similar area within the evolution field of the basement rocks at Xiangshan. The lead isotopic compositions of pyrites formed in uranium mineralization period plot as a line on diagram of 〓Pb/〓Pb vs.〓Pb/〓Pb. The host rocks plot at the lower value end. Calculation based on the slope of the line and the mineralzation age yields age of 144Ma for the geological body which provided uranium for the mineralization.
邹家山和沙洲铀矿床成矿期萤石的ε〓值(-6.7~-8.3)和I〓值(0.7145~0.7204)与赋矿围岩(碎斑熔岩及次花岗闪长斑岩)的ε〓值(-6.2~-9.4)和I〓值(0.7121~0.7192)相似,在ε〓-t图上,成矿期萤石数据点的投影范围与赋矿围岩的基本吻合,且均落在相山元古宙基底演化域范围内;成矿期黄铁矿的铅同位素组成在〓Pb/〓Pb-〓Pb/〓Pb关系图上呈线性分布,而火山岩的铅同位素组成位于此相关线的低值一端;利用异常铅线的斜率及成矿年龄计算出富铀地质体的形成年龄为144Ma,这与赋矿围岩的成岩年龄(135~140Ma)非常接近。
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Portunus trituberculatus is a famous aquatic variety in Ningbo city and melanin is often found in storage period. It is a big problem to prohibit melanin phenomenon and prolong storage period of Portunus trituberculatus.
三疣梭子蟹属宁波名特优水产养殖品种,但三疣梭子蟹在保藏加工中容易发生褐变,哪种包装方式可抑制梭子蟹褐变并有效延长产品保鲜期,是一个值得探讨的问题。
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As a whole the effective assess ment index of intraoperational monitor had been established, providing reference for the lumbar spondylolisthesis surgery.Taking the SEP index value of postanesthetic patients before operation as the standard, the changes of intraoperational potential may indicate the following status: The latency period decreasing in 10%-15% or the amplitudes increasing in 40% indicated that the outlook of recovery was good enough and the prognosis was favoured.The latency period decreasing in less than 10% or the amplitudes increasing in less than 30% indicated that part of the function could be reduced.
以患者术前以及麻醉后的SEP指标值为基础,术中监测电位指标变化表现形式:①滑脱复位后,若潜伏期缩短10%~15%或波幅增加>40%,提示预后良好;②监测电位指标平稳,或潜伏期缩短<10%,或波幅增加<30%,可继续完成复位,术后可有部分功能恢复和症状改善;③在复位过程中,监测电位指标出现暂时性波动,可在15~20min内恢复到基础电位,应在电位出现波动时停止复位,术后仍可恢复部分功能和改善症状。
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4The reproductive activity are fairly between the adipose mesenchymal stem cells and bone marrow mesenchymal stem cells, the postdigestive 2nd and 5th generation cells have 6-9 days log phase growth after the latent period about 24-48 hours, then transit to the platform period.
4脂肪间充质干细胞的增殖能力与骨髓间充质干细胞相当,消化后的第2、5代细胞经历24~48小时的潜伏期后,进入6~9天的对数生长期,然后过渡到平台期。
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The Medieval Warm Period was another warm period after postglacial epoch. The research results indicated that drifting sands were fixed in sandy land during the MWP in eastern China.
中世纪暖期是冰后期的又一次回暖期,研究表明当时我国东部沙地均出现不同程度的流沙固定现象。
- 相关中文对照歌词
- Walking (J. Period Remix)
- Decompression Period
- Blue Period Picasso
- I Love You More Than I Hate My Period
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力