(n) a river that rises in the Catskills in southeastern New York and flows southward along the border of Pennsylvania with New York and New Jersey to northern Delaware where it empties into Delaware Bay, Syn.Delaware River
n. (Math.) a differential operator which, operating on a function of several variables, gives the sum of the partial derivatives of the function with respect to the three orthogonal spatial coordinates; -- also called the gradient or grad. It is represented by an inverted Greek capital delta (∇), and is thus because of its shape also called nabla, meaning harp in Hebrew. [ PJC ]
n. [ L. delacrimatio, fr. delacrimare to weep. See Lachrymation. ] An involuntary discharge of watery humors from the eyes; wateriness of the eyes. [ Obs. ] Bailey. [ 1913 Webster ]
n. (Biol.) Formation and separation of laminæ or layers; one of the methods by which the various blastodermic layers of the ovum are differentiated. [ 1913 Webster ]
☞ This process consists of a concentric splitting of the cells of the blastosphere into an outer layer (epiblast) and an inner layer (hypoblast). By the perforation of the resultant two-walled vesicle, a gastrula results similar to that formed by the process of invagination. [ 1913 Webster ]
v. i. [ imp. & p. p. Delapsed p. pr. & vb. n. Delapsing. ] [ L. delapsus, p. p. of delabi to fall down; de- + labi to fall or side. ] To pass down by inheritance; to lapse. [ Obs. ] [ 1913 Webster ]
Which Anne derived alone the right, before all other, Of the delapsed crown from Philip. Drayton. [ 1913 Webster ]
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
