lth

It has reference value for the development of LTH and other large chemical fertilizer enterprises that look for development .

同时也可供国内其他大型化肥企业参考。

The effects of laser transformation hardening ( LTH ) on the fretting wear of titanium alloy are investigated .

研究了激光淬火对钛合金微动磨损性能的影响。

Objective To compare the curative effects of laparoscopic total hysterectomy ( LTH ) and classical abdominal total hysterectomy ( CATH ) .

目的比较腹腔镜下全子宫切除术与腹式全子宫切除术的临床效果。

Objective To study the morphological changes in TSH , GH , LTH cells in pituitaries of thyroidectomized fetal sheep .

目的观察切除甲状腺以后胎羊脑垂体中促甲状腺激素（TSH）、促生长激素（GH）和催乳素（LTH）细胞的变化。

The external test of organic germanium can make the consistency of GH ( growth hormone ) and LTH ( lactagogue hormone ) increase remarkably .

有机锗体外试验可使GH（生长激素）LTH（催乳激素）浓度显著提高。

Objective : To evaluate the clinical effect of laparoscopically total hysterectomy ( LTH ) and laparoscopically assisted vaginal hysterectomy ( LAVH ) .

目的：评价腹腔镜全子宫切除（LTH）和腹腔镜辅助阴式子宫切除（LAVH）两种术式的临床效果。

This paper mainly studied the gradient microstructure of 45 steel by laser transformation hardening ( LTH ) and the influence of different original microstructure on the gradient microstructure and its microhardness .

通过试验，分析研究了45钢激光相变强化梯度分布的显微组织特征以及原始组织对45钢激光相变强化梯度组织及其显微硬度的影响。

There are 1 point non-propagating soliton in the phonon Brillouin zone when considering the lth nearest-neighbor inter-actions .

当计及l重近邻相互作用时，在Brillouin内就有7处存在非传播的孤立子。

28 primer pairs designed according to plant resistance gene analog were used to amplify rice LTH NILs . Of them , 11 primer pairs gave peculiar bands .

用28对RGA引物对LTH近等基因系品种进行PCR扩增，其中11对引物扩增出特异性条带。

38 primers synthesized according to resistance gene conserved domains were made up 28 primer pairs . These primer pairs were used to amplify LTH NILs in China .

用抗病基因保守区域合成的38个引物组合成28个引物对，对中国水稻丽江新团黑谷（LTH）近等基因系品种进行扩增。

From May to August , the quantity of LTH cells increases remarkably , but the changes of shape and quantity of STH , TSH and ACTH cells was not found .

从5月份到8月份间，LTH细胞数量显著增多，STH细胞、TSH细胞和ACTH细胞的数量和形态无变化。

According to the theoretical model of laser transformation hardening ( LTH ), a program based on finite element method ( FEM ) to simulate the longitudinal hardened case distribution under laser beam scanning was developed .

根据激光相变硬化理论计算模型，编制了模拟激光束扫描作用下沿工件纵向硬化层分布的有限元计算程序。

The aftermath of September 1 lth has increased the strategic importance of several areas of the world in Washington 's eyes , and NATO 's southeastern flank is one of them .

以后，按照美国政府估计世界上的若干地区变得更有战略重要性，北约的东南面就是其中之一。

Objective : To investigate the availability of avoiding ureter injury using visible ureteral catheter in laparoscopic subtotal hysterectomy ( LSH ) and laparoscopic total hysterectomy ( LTH ) .

目的：探讨盆腔粘连患者行腹腔镜子宫切除术时放置纤维可视输尿管导管预防输尿管损伤的可行性。

Laser transformation hardening ( LTH ) has the obvious advantages of the traditional surface quenching techniques in the case of surface hardening for complicated structure parts , easy to distort or selected area of the part .

激光相变硬化技术在零件结构比较复杂、易变形、或选择性局部处理等常规淬火难以胜任场合下的零件表面硬化处理中具有独特优势。