hy

Condensation of phenol and chloral over HY zeolite catalysts was studied in detail.

以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应.

The alkylation of aniline with isopropanol was studied over HY molecular sieve catalysts.

研究了HY分子筛上苯胺和异丙醇烷基化反应.

He was forced hy his paymaster in the secret to keep quiet about these murders.

他被秘密组织头头胁迫不得泄漏这些谋杀案件.

It was found that Ce 3 + ions drastically promoted the activity of HY zeolite.

发现Ce~(3+)对HY分子筛的催化性能有突出的促进作用.

Fired hy the prospects for the mines, everyone was enthusiastic.

看到了矿区美好的前景, 人人都热情洋溢.

At least two additional satellites in this series, HY - 2 and - 3, are expected.

此系列可望至少还会发射两颗,即 HY—2 和3号.

With an airport , train station, bus station, and port, Hy è res iswell served by public transportation.

耶尔的公共交通设施齐全,有飞机场 、 火车站 、 公交车站和港口.

A story goes that the emperor was killed hy his son.

传说那位皇帝是被儿子杀死的.

AIM : To introduce and analyze the reliability and validity of Stanford group hy pnotic susceptibility scale ( SGHSS ).

目的: 引进和分析斯坦福团体催眠感受性量表 ( Stanfordgrouphypnoticsusceptibilityscale,SGHSS ) 的信度和效度.

That's hy I prefer to travel in the summer.

那也是我为什么喜欢在夏季旅游的原因.

HY group is your friend forever!

HY集团是您永远的朋友!

High environment humidity increases the susceptibility to hy - drogen induced cracking and stress corrosion cracking.

高湿度能增大氢致裂纹和应力腐蚀开裂倾向.

In most cases such patients have past histories of hy - pertension.

在大多数情况下,这样的病人过去都有高血压的病史.

We believe free jejunal grafts are satisfactory for reconstruction of hy - popharynx and cervical esophagus.

认为游离空肠是重建颈段食管的较理想的移植材料.

Structure and property of HY series roving machine is introduced.

介绍了HY系列 粗纱机的结构特征和性能特点.