vigilance (n)
/ˈvɪdʒ·ə·ləns/

sự cảnh giác

the activity of watching a person or situation very carefully so that you will notice any problems or signs of danger immediately

personnel (n)
 /ˌpɜː.sənˈel/ 

nhân viên

the people who work for an organization or one of the armed forces

expeditious (a)
/ˌek.spəˈdɪʃ.əs/

hiệu quả

that works well without wasting time, money, etc.

dependence (n)
/dɪˈpen·dəns/

sự lệ thuộc

a state of needing something or someone, esp. in order to continue existing or operating

self-appointed (a)
/ˌself·əˈpɔɪn·tɪd/

tự phong, tự bổ nhiệm

giving yourself a particular title, job, etc., especially without the agreement of other people

derive (v)
/dɪˈrɑɪv/

có được, lấy được

to get or obtain something

implement (v)
/ˈɪmpləmənt/

triển khai, thực hiện

to put a plan or system into operation

detection (n)
/dɪˈtek.ʃən/

sự phát hiện

the fact of noticing or discovering something

innovative (a)
/ˈɪn·əˌveɪ·t̬ɪv/

có tính chất đổi mới

(of ideas and methods) new and different

consultant (n)
/kənˈsʌltnt/

cố vấn, chuyên viên tư vấn

someone who advises people on a particular subject

inventory (n)
/ˈɪn·vənˌtɔr·i/

bảng kiểm kê

a detailed list of goods, property, etc.

freelance (a)
/ˈfriˌlæns/

người hành nghề tự do

working independently usually for various organizations rather than as an employee of a particular one

simulate (v)
/ˈsɪm·jəˌleɪt/

mô phỏng

to create particular conditions that exist in real life using computers, models, etc., usually for study or training purposes

propose (v)
/prəˈpoʊz/

đề xuất

to suggest a plan, idea, or action

support (n)
/səˈpɔrt/

sự hỗ trợ

technical help that a company gives to customers using their computers or other products

maintenance (n)
/ˈmeɪn·tən·əns/

sự bảo trì

the act of keeping something in good condition by checking or repairing it regularly

circulate (v)
/ˈsɜr·kjəˌleɪt/

luân chuyển

to move around or through

unique (a)
/jʊˈniːk/

độc nhất, đặc biệt nhất

being the only existing one of its type or, more generally, unusual, or special in some way

installation (n)
/ˌɪn·stəˈleɪ·ʃən/

sự cài đặt

the act of putting something in place so that it is ready for use

corrode (v)
/kəˈroʊd/

ăn mòn

to destroy or be destroyed, esp. by acid or rust , usually over a long period of time