What is the translation of " ARE STILL IN DEVELOPMENT " in Chinese?

• 仍在发展
• 仍然在开发
• 还在开发
• 仍在研发
• 仍在开发

Examples of using Are still in development in English and their translations into Chinese

The engines are still in development.
引擎还在开发中.

Non-barrier methods of male contraception are still in development.
而针对男性的非屏障避孕措施仍在研发中…….

The engines are still in development.
发动机仍在研制中。

Nowadays, some technologies have been reached their extreme point while others are still in development.
当今，一些技术已经发展到瓶颈，另一些却仍在发展中。

Many games are still in development.
但是多个游戏都已经在开发之中。

These applications appeared recently and are still in development.
这款应用突然就出现在这里，并且仍在发展。

While the technologies are still in development, overall, they all found gas leaks quite well.
虽然这些技术仍在开发中，但总的来说，它们都发现了天然气泄漏。

WB has hired a number of directors for countless DC related movies, and several of them are still in development.
华纳其实已经为多部DC相关电影聘请了很多导演，而他们都仍然在开发中。

Well, some of them are still in development.
而且，其中许多仍在发展。

The film studio has already hired directors for a number of DC related projects and several of them are still in development.
华纳其实已经为多部DC相关电影聘请了很多导演，而他们都仍然在开发中。

While the technologies are still in development, overall, they all found gas leaks quite well.
虽然这些技术还在开发中，但总体来说，他们都发现天然气泄漏得相当好。

The report comes at a time when carriers are racing to test 5G prototype products and standards are still in development.
这项调查报告的发布时机，正值电信运营商竞相测试仍在发展中的5G原型产品与标准之际。

This is because many of them are still in development and job numbers have not yet been finalised.
这是因为很多项目都还在开发阶段，因此工作数量还未最终确认。

I watched some of these systems operate in pilot demonstrations, but many of their features, especially the deep-learning components, are still in development.
我看到一些这样的系统正处于试点示范运行中，但它们的许多功能--特别是深度学习组件仍在发展中。

Generation IV designs are still in development as of 2017, and are not expected to start entering commercial operation until 2020- 2030.
截止到2017年，第四代反应堆仍在研发阶段，并且不被预期在2030年之前进入商业运行。

Many major pharmaceutical companies have stopped developing new antibiotics, and the drugs that are still in development have faced numerous stumbling blocks toward approval.
许多大型制药公司已经停止开发新的抗生素，而那些仍在开发中的药物则面临着更多审批障碍。

Generation IV designs are still in development as of 2017[update], and are not expected to start entering commercial operation until 2020- 2030.[1].
截止到2017年，第四代反应堆仍在研发阶段，并且不被预期在2030年之前进入商业运行[1]。

While wireless data-communication technology and standards are still in development, new standards(like Zigbee) and proprietary technologies are clamoring for attention.
当无线数据通信技术和标准仍在继续发展的同时，新的标准和专有技术（如Zigbee）也开始引起人们的注意。

At the same time that wireless data-communication technology and standards are still in development, new standards and proprietary technologies(like Zigbee) are clamoring for attention.
当无线数据通信技术和标准仍在继续发展的同时，新的标准和专有技术（如Zigbee）也开始引起人们的注意。

Also, some alternative menu systems have been announced(Lancelot, Raptor), but at the time of writing they're still in development.
同时，一些可选的菜单系统也公布了（Lancelot，Raptor），但是在写这篇文章的时候，它们仍然在开发当中。

Python 3.9 is still in development.
Python3.9仍在开发中。

Fourthly, resort real estate is still in development, especially in new markets.
第四，度假村房地产仍在开发中，特别是在新市场。

Blow's new project, The Witness, is still in development.
Blow的新游戏《证人》（TheWitness）还在开发中.

Note: This functionality is still in development.
注意：此功能仍在开发中。

The next version of CSS 3 is still in development.
下一版本CSS3仍然在开发过程中。

Ecstasy is still in development and is not yet ready for production use.
Ecastasy仍在开发中，尚未准备好用于生产.

Virgin Orbit's LauncherOne system is still in development.
VirginOrbit的LauncherOne系统仍在开发中。

An‘Alpha' product, is a version which is still in development.
这是一个alpha版本和仍在开发之中。

Virgin Orbit's LauncherOne system is still in development.
维珍天体轨道公司的LauncherOne系统仍在开发中。