1.技术群——technology communities
（1）technology:mass noun,技术，工艺；工业技术
the application of scientific knowledge for practical purposes,especially in industry
（2）community:（由有着相同兴趣、宗教信仰等的人构成的）群体，团体
a group of people who have the same interests, religion,race etc
2.21世纪数字丝绸之路——a digital silk road of the 21st century
（1）digital:adjective,数字的；数字化的
relating to or using signals or information represented by discrete values of a physical quantity such as voltage or magnetic polarization
（2）silk:mass noun,丝绸；丝线；丝织品（often as modifier）
thread or fabric made from the fibre produced by the silkworm
3.网络空间治理——cyberspace governance
（1）cyberspace:mass noun,网络空间
the notional environment in which communication over computer networks occurs
（2）governance:mass noun,治理；统治；管理，支配；管辖
the action or manner of governing
4.核裁军——nuclear disarmament
（1）nuclear:adjective,核武器的
denoting,possessing,or involving weapons using this energy
（2）disarmament:mass noun,裁军；撤军；缴械
the reduction or withdrawal of military forces and weapons
5.核试验场——nuclear test ground
（1）test:noun,试验；测试
a procedure intended to establish the quality,performance,or reliability of something,especially before it is taken into widespread use
（2）ground:noun,（作为特定用途的）场地，场
（亦作grounds）an area of land or sea used for a specified purpose
6.依宪治国——governance of the country on the basis of its constitution
（1）on the basis of sth：在某事的基础上；根据某事
because of a particular fact or situation
（2）basis:noun,基础
the underlying support or foundation for an idea,argument,or process
（3）constitution:noun,宪法；政体
a body of fundamental principles or established precedents according to which a state or other organization is acknowledged to be governed
7.全方位战略伙伴关系——an all-dimensional strategic partnership
（1）all-dimensional:全方位的
（2）dimension:noun,（局势、问题、事物的）方面；特征
an aspect or feature of a situation,problem,or thing
（3）strategic:adjective,战略（上）的
relating to the identification of long-term or overall aims and interests and the means of achieving them
（4）partnership:mass noun,伙伴关系；合作
the state of being a partner or partners
8.经济转型——economic restructuring
（1）economic：adjective,经济的
Economic means concerned with the organization of the money,industry,and trade of a country,region,or society.
（2）restructure:vt 改组，重组
organize differently
9.自贸区——free trade zone
zone:（usu. with adj. or noun modifier）（有某种特点、特性、目的、用途等的）地带，区域
an area or stretch of land having a particular characteristic,purpose,or use, or subject to particular restrictions
10.线上法律服务——online legal services
legal:（only before noun）法律的，与法律有关的
concerned with or relating to the law
11.营商环境——business environment
（1）business:noun,商业
Business is work relating to the production,buying,and selling of goods or services.
（2）environment:（usu. with modifier）环境，条件
the setting or conditions in which a particular activity is carried on
12.全球金融体系——global financial system
（1）global:adjective,全球的
You can use global to describe something that happens in all parts of the world or affects all parts of the world
（2）system:noun,（社会的）组织体系
13.汽车进口关税——automobile import tariffs
（1）automobile：noun,chiefly N.Amer.<主北美>汽车
An automobile is a car.
（2）import:mass noun,进口
the action or process of importing goods or services
14.应急机制——an emergency response mechanism
（1）emergency:noun,（as modifier）紧急情况下出现（或所需、使用）的
arising from or needed or used in an emergency
（2）response:noun,反应；响应（C,U）
Your response to an event or to something that is said is your reply or reaction to it.
（3）mechanism:noun,机制；机理
a natural or established process by which something takes place or is brought about
15.汽车和零部件进口关税——import tariffs on vehicles and auto parts
（1）vehicle:noun,交通工具，车辆（如汽车、卡车、大车）
a thing used for transporting people or goods,especially on land,such as a car,lorry,or cart
（2）auto:noun,（usu. as modifier）<非正式，主北美>汽车
informal,chiefly N.Amer. a motor car
（3）part:noun,配件；零件；部件
a component of a machine
16.肩负起历史赋予的重任——shoulder the heavy responsibilities bestowed by history
（1）shoulder:<喻>肩负（重任，责任）
figurative，take on (a burden or responsibility)
（2）heavy：adjective,有精神压力的；难以忍受的
mentally oppressive;hard to endure
（3）responsibility:（count noun）（常作responsibilities）职责，任务
a thing which one is required to do as part of a job,role,or legal obligation
（4）bestow:vt 授予
To bestow something on someone means to give or present it to them.
（5）history:（uncount noun）历史
You can refer to the events of the past as history.You can also refer to the past events which concern a particular topic or place as its history.
17.引领科技发展方向——lead the direction of the development of science and technology
18.世界科技前沿——the frontiers of science and technology
frontier:N-Count,（尤指知识的）前沿
The frontiers of something,especially knowledge,are the limits to which it extends.