dth

Its effects on the delayed-type hypersensitivity ( DTH) of mice due to 2, 4-dinitrochlorobenzol ( DNCB) and the homologous passive anaphylaxis of skin in rats were used to investigate its anti-hypersensitivity actions.

以2,4-二硝基氯苯（DNCB）致小鼠迟发性过敏反应（DTH）和大鼠同种皮肤被动过敏反应，探讨抗过敏作用。

Pneumatic DTH ( Down-The-Hole ) hammer is one of main pneumatic percussive-rotary drilling equipments.

风动冲击器是气动冲击回转钻进的主要设备之一.

Objective To describe the MRI findings and define the standard of MRI diagnosis in the patients with descending transtentorial herniation ( DTH) secondary to supratentorial mass lesions.

目的描述幕上脑部病变所致小脑幕切迹下疝（DTH）的MR表现，探讨MR对该病的诊断标准。

The piston is an important part of high air-pressure DTH hammer.

活塞是高风压潜孔冲击器中最重要的零件.

Methods: The mice inhibited in immunity by CXT and Red are given 50% SDT and 100% SDT by gavage. The SRBC-DTH, ATER, HA and spleen index were measured.

方法：以环磷酰胺和氢化波尼松造成免疫抑制小鼠模型，分别给予100%和50%的十全大补汤灌胃，0.5ml/只/d，以SRBC-DTH、ATER、HA和脾指数作为检测指标。

The life of ring type valve visual simulation zooming software design on valveless pneumatic DTH

可视化无阀式风动潜孔锤仿真电算软件设计

Study on Level of Delayed-type Hypersensitivity ( DTH) and Transfered Protective rate of Immunized T Cell Induced by Porin of Salmonella Typhimurium in BALB/ C Mice

鼠伤寒沙门氏菌porin诱导BALB/C小鼠迟发性变态反应和T淋巴细胞转移保护的研究

By contrast, inoculation of BSA anterior chamber of pregnant monkeys abolished the DTH-suppression effect.

与此相反, 将BSA接种于妊娠猴眼则消除对DTH的抑制效应.

The paper discusses using assembled complete sets of exploratory equipment and pneumatic DTH drilling technique its feasibility and adaptability on the large& face hole construction.

主要探讨了利用现有钻探设备进行改装配套和采用风动潜孔锤钻进技术施工大断面隧道中锚杆钻孔的可行性和适用性。

When DTH drilling in high confining pressure, its border condition has changed.

潜孔锤在高围压条件下钻进, 边界条件发生了变化,需要开发新的软件.

Application experiment of new technique with run-through DTH hammer in mine prospecting

贯通式潜孔锤新技术在矿山勘探中的应用试验

DTH was observed on the femoral leg of the rabbit administered intradermally with porin B.Slide agglutination reaction and bactericidal activity were measured by immunized rabbit serum in vitro.

后腿皮内注射孔蛋白B，观察迟发型超敏反应（DTH）、免疫血清体外玻片凝集及抗菌作用。

It also remarkably enhanced SRBC-induced foodpad DTH reaction in DEX-treated mice.

MT能 明显促进SRBC所致DEX小鼠足垫DTH反应.

DTH and MLR of parabiotic rats on day 15 were donor specifically suppressed.

联体15dMLR、DTH呈供体特异性降低.

Methods: After different doses of WAK were given to mice ig, its effects on delayed type hypersensitivity ( DTH), hemolysin production, NK and LAK cell killing activity were observed.

方法：通过给小鼠灌胃WAK，观察其对免疫低下小鼠迟发性超敏反应、溶血素生成及对小鼠NK细胞、LAK细胞杀伤活性的影响。

PFH could remarkably inhibit the induction-phase and attack-phase of PC-DTH in mice.

对6-三硝基氯苯诱导小鼠迟发型变态反应的诱导相、攻击相有显著抑制作用。

Methods Several experiments have been conducted for detecting delayed type hypersensitivity ( DTH ), hemolysin antibody concentration.

方法采用迟发型超敏反应 ( DTH ) 、 血清溶血素抗体生成实验,测定相关免疫指标.

DTH series electrothermal sugar melting boiler melts sugar into syrup through electrothermal tube.

DTH系列电热化糖锅通过电热管加温将糖化咸糖浆.

Experimental and Drill Bit Flow Field Analyze of Run-through DTH Reverse Circulation Drilling Technique

贯通式潜孔锤反循环钻进技术试验及钻头流场分析

Results: WAK could enhance DTH and hemolysin production in immunosuppressive mice and improve NK and LAK cell killing activity in mice.

结果：WAK可明显增强免疫低下小鼠的DTH，提高血浆溶血素水平，增强NK及LAK细胞杀伤活性。

Delayed type hypersensitivity ( DTH ) was assessed by footpad challenge.

然后,通过足部刺激评估迟发型超敏反应 ( dth ).

Longdan Xiegan Capsule significantly inhibited DTH allergic reaction induced by DNCB and SRBC in mice, enhanced the hemolysin concentration in mice.

结果龙胆泻肝胶囊可抑制SRBC和DNCB致小鼠迟发过敏反应，能提高小鼠血清溶血值，对碳廓清吞噬指数和单核巨噬细胞吞噬功能无影响。

Adoption immune organ weight coefficient, clearance of charcoal particles, serum hemolysin and delayed type hypersensitivity ( DTH) as index to reflect the immune function of mice.

采用免疫器官系数、碳粒廓清指数、血清溶血素及迟发性变态反应（足跖增厚法）指标，观察对小鼠免疫功能的影响。

Drilling experimental study of run-through DTH in complicated broken stratum

贯通式气动潜孔锤在复杂破碎地层钻进的研究

In immunological experiments, hemolysin ( HC_ ( 50)), footpad DTH and α-index of carbon clear test were significantly higher than that of CP group ( P < 0.01), in particular, footpad DTH returned to normal control level.

动物免疫试验中血清溶血素（HC50）、小鼠足趾DTH、碳粒廓清指数α明显高于CP组（P

A Brief Explanation of Air Actuated DTH Hammer Drilling Efficiency

空气潜孔锤钻进是提高钻进效率的有效途径

Application of pneumatic DTH drilling in large& face anchor hole

风动潜孔锤钻进技术在大断面隧道锚杆钻孔中的应用

Drilling with DTH can achieve high efficiency in rock and soil drilling engineering.

潜孔冲击器钻进是岩土钻掘工程中的一种高效钻进方法.

Threshold doses ( Dth) of enhanced adhesion for different energies have been measured by the Scotch Tape Test.

用胶带法测试了不同离子能量下的增强附着剂量阈D（th）。

Experimental Research on Reverse Circulation Drilling with Through-type DTH Hammer for Water Well Drilling in Karst Strata

贯通式潜孔锤在岩溶地层反循环水文水井钻进试验研究