The racemate is optically inactive.

Bitter medicine is difficult to swallow down.

苦药难咽.

She cannot swallow down her feelings for him.

她无法抑制自己对他的感情.

The calculating formulae of the chip-flow angle and the chip-flow rake angle are given.

给出了流屑角和流屑前角的计算公式.

The Rat Pack songs actually show off the boys'voices like never before.

鼠帮的歌曲使西城男孩们的嗓音发挥到了极致.

Westlife will take their Rat Pack tribute on the road with their Red Carpet Tour.

西城男孩还将把他们对“鼠帮”的敬意带到红毯巡回演唱会上.

We're in bad need of medical workers, especially surgeons.

这里最需要医务人员, 特别是外科医生.

The surgeons operated on her for a tumour.

外科医生为她施行了肿瘤切除手术.

Superman swoops down to save her by reaching out two arms of steel.

超突然下降,用钢铁般的手臂接住她.

It launches itself off high roofs and swoops on passers-by with talons outstretched.

这只猫头鹰从高高的屋顶上飞下来,张开利爪急速向 过路人 俯冲.

When the eagle swoops down and tries to capture him theanimal is protected by the rock.

当鹰从天而降想抓住它时,沙番就被岩石保护起来.

The tigress is in command and swoops in for the throat bite.

那只母老虎处于上风,扑过去就咬到了喉咙.

A giant bat swoops down on its prey and bites, attempting to kill it quickly.

巨人蝙蝠向它的猎物俯冲而下并开始撕咬, 试图立即杀死它.

The violinist was indulgent with his swoops and slides.

那个小提琴家奏起滑音来很从容.

In the later case , the rapiers may be either rigid or flexible.

使用两只剑杆时,剑杆可以是刚性的,也可以是挠性的.

Now has two denim plants, over 500 Taiwanese jet, more than 900 Taiwan rapiers, machine-woven cloth.

现拥有两个牛仔布分厂, 500多台喷气 、 900多台剑杆、片梭织布机.

The double-rapier system accepted as existing when two rapiers enter the shed from the opposite sides.

双剑杆系统在应用时由两只剑杆从织机的两侧进入梭口.

What condition should make a radiography?

什么情况应做造影?

X-ray is always returned to visible light for detection by scintillator in high energy radiography systems.

在高能闪光照相中,转换屏起着将高能 X 光转变成可见光的作用,它对系统的空间分辨率有重要影响.

Objective : To explore the value of digital radiography in gastrointestinal barium examination.

目的探讨数字化照相技术在胃肠道检查中的应用价值.

Conclusion: Small intestine double contrast radiography was the best diagnosis method to intestinal tumor at present.

结论: 小肠气钡对比双重造影是目前小肠肿瘤最有价值的诊断方法.