defence in depth

defence in depth the practice of arranging defensive lines or fortifications so that they can defend each other, especially in case of an enemy incursion 纵深防御（尤指敌人侵犯时防御线或阵地可互相协防）。

• vegetable wool
• spiderwebbing
• thaubs
• water monkeys
• slope course
• ih hand
• Kurchatov, Igor Vasilyevich
• All Hallows
• occupational ideology
• tap sth ↔ out
• laicity
• microvolts
• dog fennel
• the City
• manganese fluoride
• stand to win
• mucuss
• pimentoes
• banqueter
• skated
• anoeses
• neapolitan ice
• neurofibromata
• cormophytes
• zero in on
• turn and rend
• pseudoadiabat
• swirliest
• woke
• hang on someones sleeve
• commence
• fattyism
• tape joint
• pine nuts
• northwester
• Manichee
• executant
• O.D.A.S.
• secundum usum
• amplitude modulator
• of one’s (own) free will
• yestreens
• Abdul-Aziz
• up to the elbows in
• be no harm
• bootlaces
• know one's way around (或 about, round)
• bunter
• sympathisingly
• canonistics
• supermicros
• investment casting
• sexologist
• nothing in
• lemon geranium
• Erzgebirge Erz Mountains
• phonographically
• vichyssoise
• nervules
• carry sb through sth
• mitospores
• scalenes
• plesiomorphs
• Forcipulatida
• White Friar
• put the change upon someone
• open houses
• red devil
• wanier
• osco-umbrians
• Adm.
• bronziness
• decidophobe
• ethicized
• Russisms
• lunary
• agrellite
• Locomotor Ataxias
• unhorses
• querulously
• politico-
• Alice blue
• neutrophilic
• babelism
• to sb’s (certain) knowledge
• spend the pack
• Camp,Walter (Chauncey)
• a babe in arms
• have the bulge on
• vote into power
• English breakfast (tea)
• shuttle conveyor
• Mother Hubbard
• tin whistles
• garrison house
• pay one's dues
• nuclear bomb
• recapitulates
• deflagrator
• goosander