larch

[lɑ:tʃ]

n.落叶松

例句与用法：

Larch has small cones and needle-like leaves.

落叶松长着球果和针形的叶子。

词形变化：

名词复数: larcenies |

n.

1. 落叶松属植物[C]

2. 落叶松木材[U]

larch

名词复数：larches

词形变化：

名词复数: larcenies |

同义词：

port |

反义词：

starboard |

larch[lɑ:tʃ]n.1.■【植物】落叶松[落叶松属(Larix)树]2.■落叶松木材

1. a coniferous tree with bunches of deciduous bright green needles, found in cool regions of the northern hemisphere. It is grown for its tough timber and its resin (which yields turpentine)
   落叶松
   
2. Genus Larix, family Pinaceae: several species, including the common or European larch (L. decidua)
   落叶松属，松科：数种，包括普通（或欧洲）落叶松（拉丁名L. decidua）
   

1. mid 16th cent.: from Middle High German larche, based on Latin larix
   

larch

名词 larch:

wood of a larch tree

any of numerous conifers of the genus Larix all having deciduous needlelike leaves

同义词：larch tree

larch

■The 3 fixed buildings are further defined with distinct finishes; red rubber membrane and glass, red and black stained larch respectively.

3固定建筑物的进一步界定与不同的完成;红色橡胶膜和玻璃，红色和黑色分别染色落叶松。

■CONTROL TEST OF RHIZOCTONIA DISEASE OF LARCH SEEDLING IN HUT WITH 4 GERMICIDES

4种杀菌剂防治大棚兴安落叶松幼苗立枯病的试验

■NBD: Chinese larch has a lot of successful case, but the success has failure, what is the unsuccessful case with your the deepest impression?

NBD：红杉有许多成功案例，但有成功就有失败，您印象最深的失败案例是什么？

■Study on Growth of Trees Planted in Logging Site of Larch Stands

不同树种在落叶松林伐后更新生长情况试验

■The Trapping Effects of Two Different Color Cup Traps on Larch Cone Flies

两种不同颜色杯形诱捕器对落叶松球果花蝇诱捕效果的比较

■China has 7,000 species of woody plants, of which the metasequoia, silver fir, golden larch etc. are trees only found in China.

中国有木本植物7，000多种，其中独有的植物有水杉、银杉、金钱松等。

■Larch heart to explore the reasons for the phenomenon ended in 1996 and 1998 in the Greater Xing'an Mountains Linke Suo experimental base for the nursery test.

为探索兴安落叶松心止现象发生的原因，1996和1998年在大兴安岭林科所实验基地苗圃进行了试验。

■In order to improve its permeability, larch wood timber was treated by high-intensity microwave (MW), a physical method of modification.

为提高落叶松木材的渗透性，本文采用高强度微波辐照对其进行物理改性。

■This paper systematically investigated bleaching properties of AS-AQ pulp of Japanese larch and compared the differences between AS-AQ pulp and KP pulp in order to understand physical properties of Japanese larch pulp.

为深入了解日本落叶松的纸浆物理性能,该文以日本落叶松ASAQ浆为原料,对纸浆的漂白特性进行了系统研究,并与KP浆的漂白特性进行了比较.

■The categories of trees in the mountain mainly include Japanese red pine, black pine, larch, locust tree, Chinese catalpa, cypress and various fruits trees.

主要树木有赤松、黑松、落叶松、刺槐、楸树、柏树及各类果树。

■In fact, although mostly preliminary the project bubble soup that appear on the market, chinese larch also is not devoid behead to obtain this year.

事实上，尽管大多预备上市的项目泡汤了，红杉今年也并非全无斩获。

■Effects of Stem Flow by Spruce and Larch on Soil pH

云杉和落叶松树干径流对土壤pH值的影响

■Time Series Analysis of the Density of Wood Growth Ring for Larch Plantations

人工林落叶松木材生长轮密度时间序列分析

■STUDY ON THE STRUCTURE OF THE LARCH WOOD COMMUNITY

人工落叶松林群落结构的研究

■Underground water table of Artificial Larch Swamp Forest declined 10-25cm and peat bed thinned out 0-25cm compared to natural.

人工落叶松沼泽林的地下水位较天然沼泽林下降了10-25cm,泥炭层厚度减少了0-25cm;

■Regeneration trials by coniferous species in cut-over area of larch plantation

人工落叶松采伐迹地更新针叶树种试验

■As well as raising awareness, they are fulfilling a legal duty for everyone over the age of eleven to plant at least three Poplar, Eucalyptus, Larch or other saplings every year.

他们不仅是在提高公众的植树造林意识，更是在履行他们的法定责任。根据中国法律规定，年满11岁的中国公民每年至少要种植杨树、桉树、落叶松或者其他树种的树苗三株。

■Stand development during the 12 years following thinning was characterized by high mortality in the unthinned stands, which occurred primarily for larch and broadleaved tree species.

伐后对照样地表现为较高的枯损，枯死木主要是落叶松和阔叶树。

■The dynamic features of flavonoids content in different organs of larch (Larix gmelinii) at different light and temperature conditions were investigated in this study.

但目前对兴安落叶松黄酮的研究很少。本论文研究了自然条件下兴安落叶松黄酮动态变化的特徵，并对黄酮与温度和光照的相关关系进行初步探讨。

■DISCUSSION ON THE LARCH CASEBEARER

关于我国落叶松鞘蛾种名的订正并对有关问题的讨论

■Consideration Of Short Regulatory Rotation Age Of Larch Plantation

关于落叶松人工林短轮伐期经营的思考

■Dahurian Larch (Larix gemelinii Rupr. )

兴安落叶松

■Studyon the Catastrophe Threshold of Dahurian Larch Forest Fire

兴安落叶松林火灾变阈值的研究

■Composition Study of Phenol Compounds of Chinese Larch Tree

兴安落叶松树木中酚类化合物组成研究

■Hg absorbency of white poplar, willow and pine was low, while that of the larch was high with the elm being the highest.

其中毛白杨、垂柳和油松对汞的吸收能力较低 ,落叶松叶的吸收能力较高 ,榆树吸收汞的能力最高。

■Density,moisture and resistograph testing of the samples of new Korean larch,new Chinese white poplar,new common China-fir,old Korean larch,old Korean pine and old machilus were tested in this paper.

分别对新鲜落叶松、毛白杨、杉木、旧落叶松、红松和楠木制作的试样进行了密度、含水率和阻力仪检测试验。

■Research on the diameter structure of Japanese larch with distribution of Weibull was made.

利用W e ibu ll分布对日本落叶松直径结构进行研究。

■Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

■Application of competition index in assessing intraspecific and interspecific spatial relations between manchurian ash and dahurian larch.

利用竞争指数评价水曲柳落叶松种内种间空间竞争关系

■medium-sized larch of North American Rocky Mountains; closely related to Larix_occidentalis.

北美落基山一带的中型落叶松；与西部落叶松近属。

■Prince Rupprecht larch will expand northeastward about 280 kilometers in 2050yr,and more 470 km in 2100yr.

华北落叶松在2050年向东北方向推进280 km; 2100年继续推进470 km左右。

■North-China larch (Larix principis-rupprechtii)

华北落叶松林

■Study on Grafts Cultivation of Larch Keampferi

南方日本落叶松嫁接苗培育技术研究初报

■Any of various small, thick-bodied moths of the family Tortricidae, including the leaf rollers, having larvae that feed on the leaves of trees such as oak, pine, and larch.

卷叶蛾一种小型体厚的飞蛾，属卷叶蛾科，包括卷叶虫，其幼虫靠橡树，要树或桉树树叶为食

■Any of various small,thick-bodied moths of the family Tortricidae,including the leaf rollers,having larvae that feed on the leaves of trees such as oak,pine,and larch.

卷叶蛾一种小型体厚的飞蛾，属卷叶蛾科，包括卷叶虫，其幼虫靠橡树，要树或桉树树叶为食。

■Male pupal weight ranked east-liaoning oak> wild apricot > cathay poplar > prince rupprecht larch > dragon spruce > chinese pine >chinese juniper.

取食量和排粪量排序分别为云杉>山杏>辽东栎>油松>桧柏>华北落叶松>青杨和油松>云杉>辽东栎>华北落叶松>山杏>青杨>桧柏。

■The modified larch bark tannin extracts can be used in production of bakelite bo...

可应用于酚醛树脂绝缘板的黏合剂生产。

■The proportion of middle timbers in wind broken trees isrespectively: 87.3% in larch-birch forests, 67% in larch-alder forests, 59% in larch forestswith ledum and 75% in larch forests with brushes.

可见，不论何种林型，掘根倒木以大径木为主，风折倒木以中径木为主。丛桦林风折木中，中径木占的比例是87.3%，赤杨林的此一比例为67%，杜香林为59%，草类林为75%。

■Thus, it can be considered that larch tannin is derived from catechin and its tanning properties should be basically identical with those of catechol tannins and areca tannin.

因此,可认为落叶松单宁中的一部分是以真儿茶素为母体的一种单宁,其鞣革性能基本上应与儿茶单宁及槟榔单宁相同。

■It is suggested that birch and larch mixed forest is a beneficial water conservation type in Wutai Mountain area.

因此，在五台山林区适度发展针阔混交林，具有较高的涵养水源效益。

■Se larch your office computer or the Internet for a similar form.

在办公室的电脑中或是在因特网上搜索类似的合同范本。

■The transpiration of trembling aspen, Shaw, swamp forests were higher (162.6-165.9 mm); hag, birch, larch plantation were lower (150-153.2 mm).

在总蒸腾耗水量方面,以山杨林、杂木林、白桦-落叶松沼泽林较高,为162.6-165.9 mm,过伐林、白桦林和人工落叶松林较小,为150-153.2 mm。

■Discrimination Model for Postfire Mortality of Larch in Daxing'anling Region

大兴安岭兴安落叶松火烧死亡判别模型

■Study on the rotten laws of larch in Daxinganling regions

大兴安岭地区落叶松的腐朽规律研究

■Larch Forest occurs on the west-faced slope behind of Yangyuchang between3400-3600 m in the Lashihai region, which consist of the Larch-Rhododendron Communities with R.

大果红杉林在拉市海流域内见于洋芋场村寨后海拔3400-3600米范围内的西向坡面，面积较少。

■Developing period of larch seedling cultured in hut

大棚培育兴安落叶松苗木发育时期的探讨

■This is the last chance to camp before Larch Knob.The trail ahead is steeper and Larch Knob is colder and windier.If you want a comfortable place to stay overnight, this is where to stop.

天气似乎不像预报的那么糟糕，10点钟已经是阳光明媚，太阳照在身上有点暖洋洋的，海风吹不到的时候还颇有点热。

■It was built using oak and the exterior is clad in burnt larch wood.

它整体由橡木建造，外部结构为烧坏的落叶松木材。

■The experimental samples were made from the non separated phenol compounds of Chinese Larch tree. The aqueous solution of Ba(OH) 2 were used as titrant.

实验中用改性的混合态兴安落叶松树木酚类化合物为滴定样品 ,Ba( OH) 2 水溶液为滴定剂 .

■For larch plantations on the abrupt slope, the operation productivity of animal-chute skidding is better than that of animal skidding.

对于陡坡的落叶松人工林,畜力-滑道集材生产率要优于畜力集材生产率。