1.
Research on Propagating by Cutting and Maintaining Perennially of Genic Male Sterile Lines for Heterosis Utilization in Upland Cotton;
陆地棉核不育系扦插繁殖与宿生保持及其杂种优势利用研究
2.
Cutting Propagation and Perennial Cultivation of Genic Male Sterile Upland Cotton(Gossypium hirsutum L.) and Its Heterosis Utilization
陆地棉核不育株扦插繁殖与宿生保持及杂种优势利用
3.
Keep dormitory and common areas clean.
随时保持宿舍整洁，以维持公共环境之品质。
4.
If you keep neat and tidy, you can camp inside my ground.
你们如果保持整洁的话，可以在我的地里宿营。
5.
A Novel Facultative Intracellular Bacterium-HLK1～T: The Ability and Mechanism of Invasion and Persistent Infection in Human Cells;
兼性胞内寄生菌HLK1～T对人宿主细胞的感染和持续性寄生的研究
6.
Lasting past maturity without falling off, as the calyx on an eggplant or the scales of a pine cone.
宿存的，不落的持续保持成熟后的状态而不凋落，如茄子的花萼或松果的鳞苞
7.
A dispute over an inheritance forty or fifty years ago led to a family feud which exists to this day.
四五十年前两家为继承财产发生纠葛结下的宿仇持续至今。
8.
a hall of residence
(大学的) 学生宿舍
9.
(biology) retained; not shed.
（生）保持的，不脱落的。
10.
Understanding the Impact of Experiences in Ecotourism Accommodation and Individual Involvement on Tourists Environmental Behavioral Intentions;
生态住宿体验和个人涉入度对游客环保行为意向的影响研究
11.
Industrial production maintained fairly rapid growth, and the balance between production and marketing was kept.
工业生产保持较快增长，产销衔接保持稳定。
12.
Guaranteeing the safety of students requires continued vigilance on the part of teachers.
要确保学生安全，教师得时常保持警惕。
13.
Holland Hostel [boys' hostel] [Hong Kong Student Aid Society]
荷兰宿舍〔男童宿舍〕〔香港学生辅助会〕
14.
Stably Shadowable Chain Components and Robustly Expansive Homoclinic Classes;
持续可跟踪链分支与持续可扩同宿类
15.
is able to meet the costs of his course and accommodation and the maintenance of himself and any dependants without taking employment or engaging in business or having recourse to public funds.
能够负担课程和食宿的花费，还有维持自己和家眷的生活 ，不可以从商或申请公共救济。
16.
Semi-artificial Simulate Cultivation of Phlebopus portentosus and the Durability of Hyphae on Host Roots
暗褐网柄牛肝菌半人工模拟栽培及“宿主树”根系上菌丝生长的持久性
17.
Some students live in the dorms.
一些学生住学校宿舍。
18.
Are you checking out, sir?
先生，你要办理退宿吗？