查询词典 frozen soil

The maximum rate of decomposition of soil organic carbon insubtropical wetness area is red soil under coniferous and broad-leaved mixed forest＞yellowsoil under grass＞yellow soil under shrub＞yellow soil under broad-leaved forest＞red soilunder camellia oleifera; decomposition rate of yellow soil is faster than red soil. Themaximum rate of decomposition of soil organic carbon in subtropical wetness zone isyellow-brown soil under mixed forest in Nanjing＞red soil under adult fir in Yujiang＞redsoil under broad-leaved forest in Yujiang.

湿润亚热带地区森林土壤有机碳分解速率最大值出现在培养初期的一周内，其顺序：针阔混交林红壤＞茅草黄壤＞灌木林黄壤＞常绿阔叶林黄壤＞油茶红壤，同一植被下黄壤有机碳分解速率大于红壤，南京混交林黄棕壤＞余江杉木(32年)红壤＞余江常绿阔叶林红壤。

At present, Our main products are fish, shrimp, crab, shellfish four main categories, a total of more than 30 varieties; products are freeze-led South American carinicauda series products, such as shrimp to take the lead in to the first shrimp, butterfly shrimp, Fissidens shrimp, shrimp; frozen shellfish products, where mussels, shellfish, clams string, semi-shell clams, whole clam meat; frozen tilapia products, such as the original article tilapia, second to tilapia , Tilapia Fillet; frozen squid products, such as the original article squid, squid torso, squid ring, squid slice; frozen cut crab block, frozen fillets, such as horse face.

目前，公司主要产品有鱼、虾、蟹、贝四大类，共30多个品种；主导产品有冻南美白虾系列产品，如带头虾、去头虾、蝴蝶虾、凤尾虾、虾仁；冻贝类系列产品，如有青口贝、文蛤串、半壳文蛤、全肉文蛤；冻罗非鱼系列产品，如原条罗非鱼、二去罗非鱼、罗非鱼片；冻鱿鱼系列产品，如原条鱿鱼，鱿鱼胴，鱿鱼圈，鱿鱼片；冻切蟹块，冻马面鱼片等。

Continuously improve product quality assurance system, new product development efforts have been strengthened, and only one product had been developed bamboo shrimp boats take the lead in bamboo frozen shrimp, frozen headless bamboo shrimps, frozen open-back sushi bamboo shrimp, frozen vacuum-packed Latin America Flower bamboo shrimp, frozen shrimp and other species Bambusa Multiplex section.

产品质量保证体系不断完善，新产品开发力度不断加强，仅是一个竹节虾产品就已开发出船冻带头竹节虾、冻无头竹节虾、冻开背寿司竹节虾、冻真空包装拉花竹节虾、冻凤尾竹节虾等品种。

Carposina, Navicula caterpillars, flat postornata, soil pests such as mole cricket, can they turn to land the ground froze to death;also bollworm damage, stick insects, sawfly wheat, locust pupae Room nests, etc., to prevent its emergence or incubation in order to better carry out Overwintering insects buried in the 10 ~ 15 cm layer, it should be frozen in the soil before or early spring, while the pests,"sleep" when the Land20 ~ 30 cm, so that exposure of adults or pupae on the ground was frozen to death or birds pecking; such loose soil can also help the soil ripening, and enhance the permeability of soil.

害虫越冬入土在10～15厘米层间，故应在土壤封冻之前或早春，趁害虫"熟睡"之际，将田土深翻20～30厘米，使成虫或蛹暴露在地面上被冻死或被禽鸟啄食；这样也可使土壤疏松，有利于土壤的熟化，增强土壤通透性。

Carposina, Navicula caterpillars, flat postornata, soil pests such as mole cricket, can they turn to land the ground froze to death;also bollworm damage, stick insects, sawfly wheat, locust pupae Room nests, etc., to prevent its emergence or incubation in order to better carry out Overwintering insects buried in the 10 ~ 15 cm layer, it should be frozen in the soil before or early spring, while the pests,"sleep" when the Land20 ~ 30 cm, so that exposure of adults or pupae on the ground was frozen to death or birds pecking; such loose soil can also help the soil ripening, and enhance the permeability of soil.

害虫越冬入土在10～15厘米层间，故应在土壤封冻之前或早春，趁害虫&熟睡&之际，将田土深翻20～30厘米，使成虫或蛹暴露在地面上被冻死或被禽鸟啄食；这样也可使土壤疏松，有利于土壤的熟化，增强土壤通透性。

Samples from Changchun-Siping highway, Changchun-Songyuan highway and North Changchun-Jilin highway were studied.Studied from microstructure of frozen soil, combining physicochemical tests and mechanical tests, the influence of properties of seasonally frozen soil in Changchun area on moisture movement is evaluated,which provides the experimental evidence for study of moisture movement of seasonally frozen soil and the road frost heaving and mudding in Changchun area.

以长春-四平线、长春-松原线以及长春-吉林北线3段公路土样为研究对象，从微观结构出发，结合物理化学试验和力学试验，评价了长春地区季冻土的性质对水分迁移的影响，为长春地区季冻土的水分迁移研究、道路冻胀翻浆的防治等提供试验依据。

The construction of Qinghai-Tibet railway has greatly changed thermal and mechanical conditions in its underlain frozen soil and accelerated the degeneration of frozen soil.Then,lots of warm frozen soil,which mechanical stability is unstable,will be formed in the foundation.

青藏铁路的修建，彻底改变了路基下伏土体的热力学状态，加速了多年冻土的退化，导致铁路地基土中产生大片的、力学性质极不稳定的高温冻土层，从而影响铁路路基的结构稳定性。

This paper analyzes the influence of frozen soil,foundation freezing and thawing on pipeline,describes the importance of pipeline survey in frozen soil district and introduces the steps and methods of pipeline survey in frozen soil district.

分析了冻土及地基土冻胀和融沉对管道的影响，阐述了在冻土地区管道勘察的重要性，介绍了冻土地区管道勘察的步骤和方法。

DPR of Atriplex canescens in differenttreatments are quite different, 2.87μmolm~(-2)s~(-1) under no soil water stress, 6.46μmolm~(-2)s~(-1) under light soil water stress, 6.06μmolm~(-2)s~(-1) under medium soil waterstress, 3.04μmolm~(-2)s~(-1) under heavy soil water stress. Comparing with the DPRunder light soil water stress, DPR decreased by 6.19% under medium soil waterstress, by 52.94% under heavy soil water stress and by 55.57% under no soil waterstress.

不同土壤水分胁迫下四翅滨藜的DRR表现出显著的差异，无土壤水分胁迫下DRR为2.87μmolm~(-2)s~(-1)，轻度土壤水分胁迫的DRR为6.46μmolm~(-2)s~(-1)，中度土壤水分胁迫的DRR为6.06μmolm~(-2)s~(-1)，重度土壤水分胁迫的DRR为3.04μmolm~(-2)s~(-1)，以轻度土壤水分胁迫为基础中度土壤水分胁迫下降了6.19％、重度土壤水分胁迫下降了52.94％、无土壤水分胁迫下降了55.57％。

The main farmland soil types in Heilongjiang province are of white pulp soil, black soil, Chernozem, meadow soil. In this study, according the actual value of dry soil density, capacity soil moisture constant by weight, soil porosity with different soil in different vertical layers, applying statistical analysis method, to solve the internal relations among the three index above.

黑龙江省早作区耕地土壤主要类型有白浆土、黑土、黑钙土、草甸土，本项研究通过不同类型、不同层位土壤的比重、干容重、田间持水量、总孔隙率等的实测值，采用统计分析中回归分析方法，探索各项物理指标之间的内在关系。

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。