查询词典 loblolly pine

Objective:To review recent progress on pine cone by studying pine tree from Yunnan Province.

松树林，Pine forest，在线英语词典，英文翻译，专业英语

Through experimental study of typical crown fire using pine tree, we first measuredits heat release rate and the inter-space thermal radiation variation of crown fire ofsingle pine tree and compared the experimental data with the model prediction,validating the rationality of the thermal radiation model of single tree.

通过对典型树冠火热辐射的实验研究，以雪松为实验树，测量了实验树的热释放速率、由单颗雪松产生的树冠火的空间热辐射随时间的变化，并将测量值与利用单树热辐射模型计算出的理论值进行了对比分析，验证了单树热辐射模型的合理性；然后测量了由多个雪松同时燃烧产生的空间热辐射随时间的变化，并将测量值与利用多树热辐射模型计算出的理论值进行了对比分析，验证了多树热辐射模型的合理性。

The paper,based on a review of ancient literatures,expounds Chinese pine and cypress culture from the perceptions of the material and spiritual cultures of pine and cypress.

我国林业文化历史悠久，是我国传统文化的重要组成部分。在林业文化中，树木文化占据了重要的位置，有着丰富而深刻的内涵。

The paper, based on a review of ancient literatures, expounds Chinese pine and cypress culture from the perceptions of the material and spiritual cultures of pine and cypress.

该文在查阅古文献的基础上，从松柏物质文化和松柏精神文化两个方面对中国松柏文化进行了论述。

When the pine and cypress resin flows down the time, there is a small insect was accidentally Pine resin poured into the case, it will be sealed inside, and go through years, decades, centuries of time, they formed the amber.

当松柏树脂流下来的时候，有一只小昆虫不小心被松柏树脂淋到了的话，它就会被封在里面了，再经过几年、几十年、几百年的时间，就形成了琥珀。

Several Pine Gap antecdotes of UFOs such as hunting party observing a craft flying out of a concealed door, an abductee who alleges he went inside an underground site there witnessing craft, examinations and "alien liaison" activity, and a UFO researcher who claims he "astral travelled" to Pine Gap secret facility!

一些松树峡口antecdotes的不明飞行物如狩猎党观测飞行器飞出隐蔽的门，谁的被绑架者声称他的网站内有一个地下目睹工艺，考试和&外国人联络&的活动，和谁不明飞行物研究者声称，他&星芒前往&的松树峡口秘密设施！

The major natural sights of Mount Yi include: the Jade Emperor Peak, the Lion Peak, the Inclined-Head Peak, the Baizhangya Waterfall, the Ancient Pine Group, the Jade Belt Brook, the Sacred Water Lake, the Filial-to-Mother Cliff, the White Rock Waterfall, the Sacred Dragon Valley, the Black Pine Forest, the Fairy Valley, the Scholar Tree Valley etc.

沂山的主要自然景观有：玉皇顶、狮子崮、歪头崮、百丈崖瀑布、古松群、玉带溪、圣水湖、孝母崖、白石瀑布、神龙大峡谷、黑松林、仙人谷、槐谷等。

The fifth region is the Pine Barrens in the interior of the southern part and is covered rather extensively by mixed pine and oak forest, and as such has a much lower population density than much of the rest of the state.

第五区域是松树贫瘠的内部南部和覆盖广泛的混合，而松树和橡树林，因此大大降低了人口密度比许多其他国家。

The proper concentration of SNA for canning pine-apple in 100ppm. High concentration of SNA also decrease the storage life of fruit and cause rot. Therefore, it is not recommended for fresh pine-apple for export, except in case of spring fruit, 50 ppm of SNA will improve the peel color and with no adverse effect on storage of fruit.

SNA在凤梨果实发育中期处理时，采果后果实之贮藏力减低且易腐烂，尤以处理之浓度愈高者愈甚，故为提高鲜凤梨之品质及贮藏力，应禁止用植物生长素处理为原则，但50ppm低浓度处理有增加果皮色之效果，且对品质及贮藏力之影响亦小，为提高凤梨春果之外观，勉强可使用。

The SOD,CAT,AsA,MDA and rate of -O2 generating are not obvious rule within slash pine's half-sib and CK on water stress. There are not significant protecting dominance within slash pine's half-sib on water stress.

而湿地松半同胞家系与CK的SOD、CAT、AsA、MDA、-O2产生速率在品种之间没有明显的规律性，湿地松半同胞家系在水分胁迫下的保护酶也没有显著的保护优势

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。