当前类别：化学英语
不连续共晶：Discontinuous eutectic
不可渗透性：impenetrability
不可逆溶胶：irreversible sol
不可逆胶体：irreversible colloid
不可逆电极：irreversible electrode
不可逆催化：irreversible catalysis
不可回复形变：irrecoverable deformation
不可定误差：indeterminate error
不均匀硫化：heterogeneous vulcanization
不均三氯乙烷：trichloroethane
不加工铸件：unworked casting
不规则聚丙烯：Atactic Polypropylene
不规则降伏：Discontinuousdiscontinuous yielding
不规则辉光放电：abnormal glow
不告而别：French leave
不反射膜：nonreflecting film
不对称诱导聚合：asymmetric induction polymerization
不对称选择性聚合：asymmetric selective polymerization
不对称系：asymmetric system
不对称伸缩振动：asymmetrical stretching vibration
不对称立体选择性聚合：asymmetric stereoselective polymerization
不对称的，偏位：unsym-
不对称变形振动：asymmetrical deformation vibration,δas
不动关节(关节)：fixed joint (joint)
不打不成交：No discord,no concord.
不承诺放弃使用武器：not undertake to renounce the use of force
不成键轨道：nonbonding orbital
不表现的(基因型)：unexpressed (genotype)
不变系统：unchanging system
不饱烃：unsaturated hydrocarbon
不饱和指数：IUFA value
不饱和性：nonsaturation
不饱和聚酯树脂：unsaturated polyester resin
不饱和聚酯：unsaturated polyester
不饱和的(油)：unsaturated (oil)
不败记录：clean record,spotless record
不安定常数：instability constant
捕集剂：capturing agent
捕获截面：trapping cross section
补缺选举：by-election
补强板：backing plate
补篇：suppl. supplement
补浇注：back pouring
补充水：Supplement Water
补齿水泥：dental cement
补偿导线：compensation wire
薄膜形浇口：film gate
薄膜试验：Film test
薄膜色谱法：thiin film chomatography
薄膜冷凝：film condensation