generally speaking, a progressive income tax may cut down labor supply and reduce a laborer's real income.

the abolition of the progressive income tax in favor of a two-tier flat tax rate.

就是扬弃累进所得税而选择一种两级制的比例税。

he once flirted with the idea of a "flat" , rather than progressive, income tax.

他曾经尝试以“固定”所得税代替累进所得税。

they would have been shocked to find that their beloved country had decided to punish industry and enterprise with a progressive income tax.

他们的祖先将会十分震惊地发现，他们深爱的国家已经决定对企业和产业征收累进所得税。

alarm control system of distributed watertight door based on can bus

基于CAN总线的分布式水密门报警控制系统

the knob of the watertight door is damaged.

水密门的把手坏了。

sponge rubber packing and solid rubber packing using for watertight door and fender.

船舶水密门用、舷窗用海绵及水密实橡胶条。

an unsportsmanlike player will often get into a temper when he is being defeated, and throw the game away in a pet, like a spoilt child.

一个没有运动员风度的选手在即将被打败时，常常会发脾气，并且在一气之下输掉比赛，像被宠坏的小孩一样。

how select the coordinate points on swing line gear shape of coal machinery

数控加工采煤机摆线轮齿形坐标点数的选取

please be careful not to "head" swing line toward others, to prevent head off injured others.

请注意不能将“杆头”挥杆路线向着他人，以防杆头脱落砸伤他人。

a proof of the relation among the system matrixes of three fundamental forms of a surface and its application

曲面的三个基本形式的系数矩阵之间关系的证明及其应用

daily massages with large pumice stones and coconut husks, to keep their blood circulation healthy

用大浮石和椰壳按摩，以保持它们血液循环畅通

the pumice stones did little damage.

浮石并未造成巨大的破坏。

they were pumice stones consisting mostly of air bubbles.

石头很轻，它们是由气泡组成的浮石。

walking through the rubble of the camp one afternoon, seelaus, who often picked up volcanic pumice stones, spotted a special one.

一天下午，西罗斯走在营房的鹅卵石地面上时，平时喜欢收集火山浮石的他突然发现地上有一块很特别的鹅卵石。

all over pompeii, people lay down on beds of pumice stones, overwhelmed by the gas, and death came quietly to them.

庞贝城内，到处都是躺在铺满浮石的地上的人们，他们被毒气昏迷，死亡无声无息地向他们逼近。

love to see and hear

爱听，喜欢看

therefore, should create some love to see and hear, the correct slogan, less crudely made, false slogan, our work will be more progress.

因此，应多创作一些喜闻乐见、正确的口号，少一些粗制滥造、错误的口号，我们的工作就会多一些进步。

experience of 106 cases of laparoscopic surgery in gynaecological diseases

106例腹腔镜手术治疗妇科疾病的体会

some operational properties of the modular function

模函数的几个运算性质

if users pay bill for the roads construction, the government can spare more time on other aspects, such as medical care and education.

使用者为道路建设买单，会让政府有更多的精力去投资其他事业，例如医疗和教育。