it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。
新概念英语第四册
lesson 31 The sculptor speaks
📚 句中词汇解析
从本句中提取的重要词汇
vi. 发展;生长;形成;发达 ;
vt. 发展;开发;研制;冲洗（胶片）;
💡 de相反+velop盖上→不阻止，不掩盖→发展，形成，开发
"to develop a strategy for dealing with unemployment"
制订解决失业问题的对策
近义：urbanize, cultivate, evolve, expand, fabricate, amplify
反义：accomplish, climax, complete, crown, finalize, stanch
adv. 在一定程度上;部分地;不完全地;半;
💡 part部分+ly表副词 →部份地
"Some people are unwilling to attend the classes partly because of the cost involved."
有些人不愿来上课，部分原因是所需的费用问题。
近义：part, partially
反义：off, outright, plumb, quite, roundly, thoroughly
n. 能力，资格;能耐，才能;
💡 -ability 后缀,表示能力,合适性##-ility 后缀;表示”意义,有能力”
"The system has the ability to run more than one program at the same time."
该系统能够同时运行一个以上的程序。
近义：aptitude, aptness, intelligence, knack, potential, skilfulness
反义：impotence, inability, incapability, incompetence, incompetency, invalidity
n. 方法（ mean的名词复数）;手段;收入;财富;
v. 意味着（ mean的第三人称单数）;引起;打算或注定要某人成为或做某事;
"The inquiry is by no means cut and dried."
调查之事远未盖棺定论。
近义：approach, manner, method, mode, process, strategy
vt. 触摸;使某物与…轻轻接触;吃或喝，尝;[数]与…相切;
n. 触摸，碰;触觉，触感;修饰，润色;痕迹;
vi. 接触;联系;
💡 十条(t)轮船(ou)上的长椅(ch)前后 接触， 联系在一起 偷(tou)吃(ch-chi)的人在 触摸包子
"They embraced and promised to keep in touch."
他们互相拥抱，许诺将保持联系。
近义：reference, discuss, impact, impinge, impress, influence
反义：indurate, inure, steel, temper, harden